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Sindhu python#12

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Sindhu1702013 merged 3 commits intomasterfrom
sindhu-python
Feb 10, 2026
Merged

Sindhu python#12
Sindhu1702013 merged 3 commits intomasterfrom
sindhu-python

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Functional Assessment

Verdict: ⚠️ Partially Completed

Requirements Met? Overall Progress Completed Incomplete

🧠 User Story ID: PYTH-001-A — Core Concepts and String Utilities

📝 Feature Completeness

The Requirement was..

Include functional examples of basic I/O, variable scope, list manipulations, and string analysis tools (Isograms, Pangrams, Anagrams) with case sensitivity handling.

This is what is built...

Implemented basic I/O, variable scope, list operations, and string analysis for Isograms, Pangrams, and Anagrams. Character frequency counting is also included.


📊 Implementation Status

ID Feature/Sub-Feature Status Files
1 Program Execution Completed P01_hello.py, P02_VariableScope.py, P03_ListsOperations.py
1.1 └─ Basic Python Concepts Completed P01_hello.py
ID Feature/Sub-Feature Status Files
2 String Validation Completed P06_CharCount.py, P55_Isogram.py, P56_Pangram.py, P57_Anagram.py
2.1 └─ Linguistic Patterns Completed P57_Anagram.py

✅ Completed Components

ID Feature Summary
1 Program Execution Implemented: Basic I/O in P01, variable scope (LEGB rule) in P02, and comprehensive list slicing/methods in P03.
1.1 Basic Python Concepts Implemented: Functional examples of input, output, and arithmetic operations.
2 String Validation Implemented: Character frequency counting and linguistic pattern validation for Isograms, Pangrams, and Anagrams with case-insensitive logic.
2.1 Linguistic Patterns Implemented: Anagram, Pangram, and Isogram validation logic.

Completed Incomplete

🧠 User Story ID: PYTH-001-B — Algorithmic and Mathematical Programs

📝 Feature Completeness

The Requirement was..

Implement sorting (Bubble, Selection, Insertion, Merge, Quick), searching (Sequential, Binary), and math utilities (Factorial, Prime, Patterns, Pascal's Triangle, Perfect Numbers).

This is what is built...

Implemented all requested sorting and searching algorithms, factorial, prime checking, pattern generation, Pascal's Triangle, and Perfect Numbers.


📊 Implementation Status

ID Feature/Sub-Feature Status Files
1 Algorithm Execution Completed P22_SequentialSearch.py, P23_BinarySearch.py, P24_SelectionSort.py, P25_BubbleSort.py, P26_InsertionSort.py, P27_MergeSort.py, P28_QuickSort.py
1.1 └─ Sorting Algorithms Completed P28_QuickSort.py
ID Feature/Sub-Feature Status Files
2 Pattern Generation Completed P04_Factorial.py, P05_Pattern.py, P07_PrimeNumber.py, P58_PerfectNumber.py, P59_PascalTriangle.py
2.1 └─ Mathematical Utilities Completed P59_PascalTriangle.py

✅ Completed Components

ID Feature Summary
1 Algorithm Execution Implemented: All 5 sorting algorithms and both searching algorithms (Sequential and Binary) are present and functional.
1.1 Sorting Algorithms Implemented: Bubble, Selection, Insertion, Merge, and Quick Sort.
2 Pattern Generation Implemented: Factorial, Prime check, 6 star patterns, Pascal's Triangle, and Perfect Number utility.
2.1 Mathematical Utilities Implemented: Pascal's Triangle and Perfect Number identification.

Completed Incomplete

🧠 User Story ID: PYTH-001-C — System Modules and Utility Tools

📝 Feature Completeness

The Requirement was..

Provide examples for time (stopwatch), os (file ops), csv handling, random (guessing game), and argparse (CLI arguments).

This is what is built...

Implemented stopwatch, OS directory operations, CSV read/write, and a random guessing game. Argparse example is present but lacks robust error handling for invalid arguments.


📊 Implementation Status

ID Feature/Sub-Feature Status Files
1 File and System Interaction Incomplete P20_OsModule.py, P54_PythonCSV.py
1.1 └─ OS and CSV Handling Incomplete P54_PythonCSV.py
ID Feature/Sub-Feature Status Files
2 Utility Execution Incomplete P19_SimpleStopWatch.py, P21_GuessTheNumber.py, P29_ArgumentParser.py
2.1 └─ CLI Argument Handling Incomplete P29_ArgumentParser.py

❌ Gaps & Issues

ID Feature Gap/Issue Priority
1 File and System Interaction Implemented: Basic OS and CSV operations. Missing: Explicit permission error handling as required by acceptance criteria C.1.1. Medium
1.1 OS and CSV Handling Missing: Try-except blocks for file permission or access errors. Medium
2 Utility Execution Implemented: Stopwatch and Guessing game. Missing: Robust argparse error handling for invalid CLI arguments (Criteria C.2.1). Low
2.1 CLI Argument Handling Missing: Custom error messages for invalid arguments beyond default argparse behavior. Low

Completed Incomplete

🧠 User Story ID: PYTH-001-D — Custom Data Structures

📝 Feature Completeness

The Requirement was..

Implement a custom Array class supporting insertion, deletion, and searching with index out of bounds and empty array handling.

This is what is built...

Implemented a custom Array class with insertion (first, at index, after/before index), deletion, and search. Basic index checks are present.


📊 Implementation Status

ID Feature/Sub-Feature Status Files
1 Array Class Operations Incomplete P30_Array.py
1.1 └─ Array Deletion Logic Incomplete P30_Array.py

❌ Gaps & Issues

ID Feature Gap/Issue Priority
1 Array Class Operations Implemented: Core operations. Missing: Explicit handling for deletion from an empty array (Criteria C.2.1) which currently might fail silently or throw errors. Medium
1.1 Array Deletion Logic Missing: Logic to handle deletion when the array is empty. Medium

Completed Incomplete


🎯 Conclusion & Final Assessment

Important

🟢 Completed Features: Key completed features include basic Python I/O, variable scope, list operations, string analysis (Isograms, Pangrams, Anagrams), all requested sorting/searching algorithms, and various mathematical utilities like Pascal's Triangle and Perfect Numbers.

🔴 Incomplete Features: Key incomplete features include missing file permission error handling in OS/CSV scripts, lack of robust custom error messages in the argparse utility, and missing empty-state handling in the custom Array class deletion logic.

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⚙️ DevOps and Release Automation

🟢 Status: Passed

🌟 Excellent work! Your code passed the DevOps review.


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🔍 Technical Quality Assessment

📋 Summary

This update adds a large collection of example programs and tools to our system, covering everything from basic math and sorting to file handling and a number guessing game. While these are mostly for testing and education, several programs have logic errors that could cause crashes or incorrect results if used in real scenarios. We need to fix these basic mistakes to ensure the tools work reliably for our team.

💼 Business Impact

  • What Changed: We've added a variety of new tools: a stopwatch, a file organizer, a CSV data handler, and several mathematical calculators. We also added a custom 'Array' system for managing lists of data and a number guessing game for users.
  • Why It Matters: These tools help our team perform common tasks faster and provide a library of code we can reuse. However, because some tools currently have 'bugs' (like the stopwatch resetting itself or the file organizer crashing), they aren't yet reliable enough for daily business use.
  • User Experience: Users will have access to new features like a number guessing game and a stopwatch. However, they might experience frustrating crashes if they type a letter instead of a number, or find that the stopwatch doesn't track time correctly.

🎯 Purpose & Scope

  • Primary Purpose: New Feature (Educational & Utility Toolset)
  • Scope: The testing and example directory (Programs/Test/), affecting various standalone utility scripts but not the core production system.
  • Files Changed: 20 files (20 added, 0 modified, 0 deleted)

📊 Change Analysis

Files by Category:

  • Core Logic: 18 files
  • API/Routes: 0 files
  • Tests: 0 files
  • Configuration: 0 files
  • Documentation: 0 files
  • Others: 2 files

Impact Distribution:

  • High Impact: 0 files
  • Medium Impact: 8 files
  • Low Impact: 12 files

⚠️ Issues & Risks

  • Total Issues: 18 across 16 files
  • Critical Issues: 3
  • Major Issues: 6
  • Minor Issues: 9
  • Technical Risk Level: Medium

Key Concerns:

  • [FOR DEVELOPERS] Critical logic error in P19_SimpleStopWatch.py (starttime reset in loop).
  • [FOR DEVELOPERS] FileNotFoundError risk in P20_OsModule.py due to sequential renaming logic.
  • [FOR DEVELOPERS] RecursionError risk in P04_Factorial.py with negative inputs.

🚀 Recommendations

For Developers:

  • [FOR DEVELOPERS] Priority 1: Fix the starttime reset in the stopwatch and the FileNotFoundError in the OS module.
  • [FOR DEVELOPERS] Priority 2: Implement try-except blocks for all int(input()) calls to prevent ValueError crashes.
  • [FOR DEVELOPERS] Priority 3: Optimize Merge Sort and Isogram checks by replacing list operations with pointers or sets.

For Stakeholders:

  • Approve the addition of these tools but delay using the 'Stopwatch' and 'CSV Handler' for official business until the identified bugs are fixed.
  • No additional budget is needed, but allow 1-2 days for the developers to clean up the logic errors.

For ProjectManagers:

  • Coordinate a brief re-test of the utility scripts once the logic fixes are applied.
  • Ensure the 'Guess the Number' game instructions match the code logic (0-20 vs 0-21).

Click to Expand File Summaries
File Status Description Impact Issues Detected
Programs/Test/P01_hello.py Added ( +28/ -0) Added a basic Python program demonstrating input/output, arithmetic operations, and function calls. Low – This is a standalone test/example script and does not affect core application functionality. 1
Programs/Test/P06_CharCount.py Added ( +18/ -0) Added a Python program to calculate character frequency in a string. Low – This is a standalone utility script for character frequency analysis. 1
Programs/Test/P02_VariableScope.py Added ( +16/ -0) Added a Python program demonstrating variable scope rules (LEGB). Low – This is an educational script and does not affect core application functionality. 1
Programs/Test/P05_Pattern.py Added ( +112/ -0) Added a collection of functions to print various star patterns and a nested function for an alternative approach. Medium – Provides utility functions for pattern generation but contains a nested function definition that is unreachable and has logic issues. 1
Programs/Test/P07_PrimeNumber.py Added ( +23/ -0) Added a Python program to check if a number is prime. Medium – The program contains logical flaws that result in incorrect output for specific inputs like the number 2. 1
Programs/Test/P19_SimpleStopWatch.py Added ( +45/ -0) Added a simple stopwatch program using the time module with two implementation variations. Medium – The program provides a functional stopwatch but contains a logic error in the primary implementation that prevents accurate timing. 1
Programs/Test/P03_ListsOperations.py Added ( +48/ -0) Added a Python script demonstrating various list operations including slicing, appending, sorting, popping, removing, inserting, counting, extending, and reversing. Low – This is a standalone educational script and does not impact existing application logic. 1
Programs/Test/P04_Factorial.py Added ( +17/ -0) Added a Python program to calculate the factorial of a number using recursion. Medium – The program provides a functional factorial calculation but contains a logic flaw regarding negative input handling and unnecessary output. 2
Programs/Test/P20_OsModule.py Added ( +13/ -0) Added a script demonstrating basic os module operations including directory creation and renaming. Medium – The script performs file system operations that will fail if run multiple times or if the directory structure doesn't match expectations. 1
Programs/Test/P22_SequentialSearch.py Added ( +23/ -0) Added a Python implementation of the sequential search algorithm with iteration tracking. Low – This is a standalone educational script for sequential search and does not impact existing system functionality. 1
Programs/Test/P23_BinarySearch.py Added ( +29/ -0) Added a Python implementation of the Binary Search algorithm with iteration tracking. Medium – Provides a functional searching algorithm for sorted lists, though it uses a global variable for iteration counting which may affect thread safety or reentrancy. 1
Programs/Test/P25_BubbleSort.py Added ( +24/ -0) Added a Python implementation of the Bubble Sort algorithm with a main execution block. Low – The addition provides a functional sorting utility but contains a logical inefficiency in the inner loop range. 1
Programs/Test/P24_SelectionSort.py Added ( +21/ -0) Added a Python implementation of the Selection Sort algorithm with a main execution block. Low – The changes introduce a standard sorting algorithm implementation for educational or utility purposes. 1
Programs/Test/P26_InsertionSort.py Added ( +25/ -0) Added a Python implementation of the Insertion Sort algorithm. Medium – Provides a functional sorting utility, but contains a logical inefficiency in the inner loop implementation. 1
Programs/Test/P21_GuessTheNumber.py Added ( +24/ -0) Added a number guessing game program using the random module. Low – This is a standalone utility script for educational or testing purposes. 2
Programs/Test/P27_MergeSort.py Added ( +42/ -0) Added a Python implementation of the Merge Sort algorithm with a helper merge function. Medium – The implementation uses inefficient list operations that significantly degrade performance for large datasets. 1
Programs/Test/P29_ArgumentParser.py Added ( +21/ -0) Added a Python script demonstrating the use of argparse to display a list of names when a specific flag is provided. Low – The script provides a basic CLI utility for displaying a predefined list of names. 1
Programs/Test/P28_QuickSort.py Added ( +65/ -0) Added two implementations of the Quick Sort algorithm: an in-place version and a list-comprehension based version. Medium – Provides sorting utility functions. The in-place version has a potential infinite loop bug for lists with duplicate elements. 1
Programs/Test/P55_Isogram.py Added ( +29/ -0) Added a Python program to check if a given word or phrase is an isogram. Low – The changes introduce a new utility function for string analysis, which is functionally correct for its intended purpose. 1
Programs/Test/P56_Pangram.py Added ( +36/ -0) Added two implementations of a pangram checker (a sentence containing every letter of the alphabet) along with test cases. Low – The changes introduce utility functions for string analysis. The logic is mostly correct but contains some inefficiencies and a minor functional oversight regarding case sensitivity in the second implementation. 1
Programs/Test/P57_Anagram.py Added ( +27/ -0) Added a script to identify anagrams of a word from a given list using character frequency counting. Medium – Provides a functional utility for anagram detection but contains a logical flaw regarding case-sensitivity in the final return list. 1
Programs/Test/P58_PerfectNumber.py Added ( +21/ -0) Added a Python program to identify perfect numbers by calculating the sum of proper divisors. Medium – The implementation is functional for small integers but has O(n) time complexity, which will lead to performance degradation for larger perfect numbers like 33,550,336. 1
Programs/Test/P59_PascalTriangle.py Added ( +32/ -0) Added a Python script to generate and print Pascal's Triangle using recursion. Medium – The script provides a functional implementation of Pascal's Triangle but contains a recursive logic that may hit recursion depth limits for large inputs. 1
Programs/Test/P54_PythonCSV.py Added ( +30/ -0) Added a utility script for reading and writing CSV files using Python's built-in csv module. Medium – Provides basic CSV handling functionality but contains logic errors that could lead to data corruption or runtime crashes. 3
Programs/Test/P30_Array.py Added ( +107/ -0) Added a custom Array class implementation with basic operations like insertion, deletion, and searching. Medium – Provides a custom data structure implementation for educational or specific utility purposes. 3

print("Divide value is:", divide_value)
print("Multiply value is:", multiply_value)
print("Modulus:", increment_value % base_value ) # % -> remainder
print('Addition is:', int(a) + int(b))
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Warning Confidence Score: 100%

Potential Runtime Error: Unhandled Input Type

I notice we're directly casting the inputs a and b to integers. If a user enters something that isn't a number (like a string or special character), the program will crash with a ValueError. It's usually safer to wrap these in a try-except block or validate the input first to ensure the program handles non-numeric input gracefully.

Suggested change
print('Addition is:', int(a) + int(b))
try:
print('Addition is:', int(a) + int(b))
except ValueError:
print('Error: Please enter valid numeric values for addition.')

Comment on lines +9 to +10
keys = dict.keys()
if char in keys:
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JAS Confidence Score: 100%

Inefficient Dictionary Key Lookup

JAS - Just a suggestion
I notice we're calling dict.keys() inside the loop. In Python, you can check for membership directly in the dictionary itself, which is much more efficient and readable. This avoids creating a view object on every single iteration of the loop.

Suggested change
keys = dict.keys()
if char in keys:
if char in dict:

def test():
#global x
y = 100 # Local y
x = 20
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JAS Confidence Score: 100%

Shadowing Global Variable

JAS - Just a suggestion
I notice we're defining x = 20 inside the test() function. This creates a local variable that shadows the global x = 80. While this demonstrates local scope, it can lead to confusion if the intention was to modify the global variable. If we want to update the global x, we should use the global keyword.

Suggested change
x = 20
global x
x = 20

pattern5(userInput)
print()

def pattern6(userInput):
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Warning Confidence Score: 88%

Unreachable and Redundant Nested Function

I noticed that pattern6 is defined inside the if __name__ == '__main__': block but is never actually called. Additionally, it asks for input() again inside the function, which is redundant since userInput is already passed as an argument. We should move this function to the top level and clean up the input logic to make it usable.

Reasons & Gaps

Reasons

  1. Nested function definition inside a conditional block makes it unreachable
  2. Redundant input handling inside a function that already receives parameters
  3. Inefficient string slicing in a loop for pattern generation

Gaps

  1. The developer might have intended to call this function later in the script or in a different module
  2. The nested definition might be a temporary placeholder for a refactoring effort

Comment on lines +7 to +9
if number == 2:
print(number, 'is a Prime Number')
if number > 1:
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Warning Confidence Score: 100%

Redundant and Conflicting Prime Logic

I notice that when the input is 2, the code prints that it is a prime number twice. This happens because the first if block handles 2, but the second if number > 1 block also executes and triggers the loop logic. We should use an elif or structure the conditions to avoid this double printing and redundant check.

Suggested change
if number == 2:
print(number, 'is a Prime Number')
if number > 1:
if number == 2:
print(number, 'is a Prime Number')
elif number > 1:

Comment on lines +8 to +9
global iterations
iterations = 0
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Warning Confidence Score: 88%

Thread Safety Risk: Global Variable Usage

I notice we're using a global variable iterations to track the search count. While this works for a simple script, it can cause issues if the function is called concurrently or multiple times in a larger application, as the value will be overwritten. We should consider returning the iteration count along with the result for better reliability.

Reasons & Gaps

Reasons

  1. The function uses a global variable which breaks encapsulation
  2. Concurrent calls will overwrite the shared state
  3. Returning multiple values is a Pythonic pattern for this use case

Gaps

  1. The script is currently a standalone example where global state might be acceptable for simplicity
  2. The impact is limited unless this code is integrated into a multi-threaded environment


def bubbleSort(List):
for i in range(len(List)):
for j in range(len(List) - 1, i, -1):
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Warning Confidence Score: 100%

Inefficient Inner Loop Range

I notice that the inner loop is iterating from the end of the list down to i. While this correctly sorts the list, it's slightly inefficient because it re-checks elements that are already in their correct positions at the beginning of the list. We can optimize this by iterating from 0 to len(List) - i - 1, which is the standard and more efficient way to implement Bubble Sort.

Suggested change
for j in range(len(List) - 1, i, -1):
for j in range(0, len(List) - i - 1):

Comment on lines +15 to +16
if(minimum != i):
List[i], List[minimum] = List[minimum], List[i]
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JAS Confidence Score: 100%

Inefficient Swapping Logic

JAS - Just a suggestion
I noticed we're performing a swap even when the minimum index is already equal to i. While this doesn't break the sorting logic, it adds unnecessary operations to an already O(n^2) algorithm. We should wrap the swap in a conditional check to ensure we only swap when a new minimum is actually found.

Suggested change
if(minimum != i):
List[i], List[minimum] = List[minimum], List[i]
if minimum != i:
List[i], List[minimum] = List[minimum], List[i]

currentNumber = List[i]
for j in range(i - 1, -1, -1):
if List[j] > currentNumber :
List[j], List[j + 1] = List[j + 1], List[j]
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Warning Confidence Score: 100%

Inefficient Inner Loop Logic

I notice we're using a swap operation inside the inner loop of our insertion sort. While this technically works, it's not the most efficient way to implement insertion sort. Usually, we shift elements to the right and then place the currentNumber in its final position once. This reduces the number of assignments from three (for a swap) to one (for a shift) per iteration.

Suggested change
List[j], List[j + 1] = List[j + 1], List[j]
List[j + 1] = List[j]


def guess():
''' This function guesses the randomnly generated number '''
randomNumber = random.randint(0, 21)
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Warning Confidence Score: 100%

Off-by-One Error in Random Range

I notice a small discrepancy between the game's instructions and the actual logic. The prompt tells users to guess between 0 and 20, but random.randint(0, 21) actually includes 21 as a possible secret number. This means a user following the instructions could never guess 21, even if it's the correct answer! Let's adjust the range to (0, 20) to match the prompt.

Suggested change
randomNumber = random.randint(0, 21)
randomNumber = random.randint(0, 20)


while True:
count += 1
number = int(input('Enter the number between 0 to 20: '))
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Warning Confidence Score: 100%

Missing Input Validation for Non-Integers

The current implementation uses int(input(...)) directly. If a user accidentally types a letter or a special character instead of a number, the program will crash with a ValueError. To make the game more robust, we should wrap the input in a try-except block to handle invalid inputs gracefully without stopping the game.

Suggested change
number = int(input('Enter the number between 0 to 20: '))
try:
number = int(input('Enter the number between 0 to 20: '))
except ValueError:
print('Invalid input! Please enter a valid integer.')
continue

while len(a) != 0 and len(b) != 0:
if a[0] < b[0]:
c.append(a[0])
a.remove(a[0])
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Warning Confidence Score: 100%

Inefficient List Removal in Merge Function

I notice we're using a.remove(a) and b.remove(b) inside the merge loop. In Python, list.remove() is an O(n) operation because it has to shift all subsequent elements. Since this is inside a loop that runs n times, the merge step becomes O(n²) instead of O(n), making the overall algorithm O(n² log n). We can fix this by using index pointers to track our position, which keeps the merge step at O(n).

Suggested change
a.remove(a[0])
i += 1


def argumentParser():
parser = argparse.ArgumentParser()
parser.add_argument('-s', '--slowbros', help = 'Names of Slowbros', action = 'store_true')
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JAS Confidence Score: 100%

Misleading Help Message for Boolean Flag

JAS - Just a suggestion
I notice we're using action='store_true' for the --slowbros argument, but the help message says 'Names of Slowbros'. This might be a bit confusing for users because it suggests they should provide names as input, when actually it's just a toggle switch. Let's update the help message to clearly state that it displays the names instead.

Suggested change
parser.add_argument('-s', '--slowbros', help = 'Names of Slowbros', action = 'store_true')
parser.add_argument('-s', '--slowbros', help = 'Display names of Slowbros', action = 'store_true')

Comment on lines +31 to +32
while myList[right] >= pivot and right >=left:
right = right -1
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Warning Confidence Score: 85%

Potential Infinite Loop with Duplicate Elements

I notice that the inner while loop for the right pointer uses >= pivot. If the list contains multiple elements equal to the pivot, the left pointer (using <= pivot) and right pointer might not cross correctly or could get stuck in an infinite loop depending on the exact values and indices. We should ensure the pointers always progress to avoid hanging on duplicate values.

Suggested change
while myList[right] >= pivot and right >=left:
right = right -1
while right >= left and myList[right] >= pivot:
right = right - 1
Reasons & Gaps

Reasons

  1. Incorrect loop condition order can lead to index errors or logic hangs
  2. Handling duplicate elements in QuickSort requires strict inequality or consistent pointer movement
  3. Pointers must be decremented or incremented reliably within the loop body

Gaps

  1. The specific behavior depends on the interaction with the left pointer's condition
  2. Python's recursion limit might be hit before a true infinite loop is observable in small lists

# Convert the word or sentence in lower case letters.
clean_word = word.lower()
# Make ann empty list to append unique letters
letter_list = []
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JAS Confidence Score: 100%

Inefficient Membership Testing in List

JAS - Just a suggestion
I notice we're using a list letter_list to track unique characters. While this works, checking for membership in a list takes O(n) time, making the overall function O(n²). Using a set would be much more efficient as it provides O(1) average time complexity for lookups, which is a great habit to get into for performance.

Suggested change
letter_list = []
letter_list = set()

print(row[0] + ' ' + row[1])

def csvWrite(filePath, data):
with open(filePath, 'a') as fd:
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Warning Confidence Score: 100%

CSV Writing Logic Error: Missing Newline Parameter

When opening a file for CSV writing in Python 3, we should always specify newline='' in the open() function. Without this, the csv.writer might insert extra blank lines between rows on certain platforms (like Windows) because of how line endings are handled. Adding this ensures consistent behavior across different operating systems.

Suggested change
with open(filePath, 'a') as fd:
with open(filePath, 'a', newline='') as fd:

# data = ['Firstname', 'Lastname']
# csvWrite('example.csv', data)
userInput = input('What is your Fullname? ')
userInput = userInput.split(' ')
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JAS Confidence Score: 100%

Logic Error in User Input Splitting

JAS - Just a suggestion
I see we're splitting the user's full name by a single space. This works for simple names, but it will fail if the user enters multiple spaces or tabs by accident. Using split() without any arguments is much more robust because it handles any amount of whitespace and strips leading/trailing spaces automatically. This will make the data we save much cleaner!

Suggested change
userInput = userInput.split(' ')
userInput = userInput.split()

Comment on lines +70 to +72
for i in range(self.myLen(), index - 1, -1):
self.items[i] = self.items[i - 1]
self.items[index - 1] = element
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Warning Confidence Score: 100%

Incorrect Indexing in insertBeforeIndex

I noticed a small logic error in the insertBeforeIndex method. Currently, it's using index - 1 for both shifting and insertion, which actually overwrites the element before the target index rather than inserting before it. We should use the provided index as the boundary to correctly shift elements and place the new one.

Suggested change
for i in range(self.myLen(), index - 1, -1):
self.items[i] = self.items[i - 1]
self.items[index - 1] = element
for i in range(self.myLen(), index, -1):
self.items[i] = self.items[i - 1]
self.items[index] = element

if (self.myLen() < self.size):
for i in range(self.myLen(), index + 1, -1):
self.items[i] = self.items[i - 1]
self.items[index + 1] = element
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Warning Confidence Score: 100%

Potential Out of Bounds in insertAfterIndex

In insertAfterIndex, we're accessing index + 1 without checking if that index is within the array's bounds. If a user tries to insert after the very last element, this will cause an error or overwrite memory unexpectedly. We should add a check to ensure index + 1 is less than self.size.

Suggested change
self.items[index + 1] = element
if index + 1 < self.size:
self.items[index + 1] = element
else:
print('Target index out of range')

def search(self, element):
if element in self.items:
position = 0
for i in range(self.myLen()):
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Warning Confidence Score: 100%

Inaccurate Search Logic

The search method currently only iterates up to myLen(), which counts non-None elements. However, if there are None gaps in the array (like after a deletion), the search might stop early and miss elements that are actually there. It's safer to iterate through the entire self.items list.

Suggested change
for i in range(self.myLen()):
for i in range(len(self.items)):

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Coding Standards Logo Compliance & Security Assessment

🗂️ Programs/Test/P01_hello.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P02_VariableScope.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P03_ListsOperations.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P04_Factorial.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P05_Pattern.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P06_CharCount.py
Coding Standard Violations Citation
Function naming convention JAS Warning Critical View Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P07_PrimeNumber.py
Coding Standard Violations Citation
Misleading Function Name JAS Warning Critical View Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P19_SimpleStopWatch.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P20_OsModule.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P21_GuessTheNumber.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P22_SequentialSearch.py
Coding Standard Violations Citation
Function naming convention JAS Warning Critical View Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P23_BinarySearch.py
Coding Standard Violations Citation
Misleading Function Name JAS Warning Critical View Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P24_SelectionSort.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

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🗂️ Programs/Test/P25_BubbleSort.py
Coding Standard Violations Citation
Misleading Function Name JAS Warning Critical View Citation
Variable naming convention JAS Warning Critical View Citation

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🗂️ Programs/Test/P26_InsertionSort.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P27_MergeSort.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation
Misleading Function Name JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P28_QuickSort.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P29_ArgumentParser.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P30_Array.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation
Misleading Function Name JAS Warning Critical View Citation

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🗂️ Programs/Test/P54_PythonCSV.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P55_Isogram.py
Coding Standard Violations Citation
Misleading Function Name JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P56_Pangram.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P57_Anagram.py
Coding Standard Violations Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P58_PerfectNumber.py
Coding Standard Violations Citation
Misleading Function Name JAS Warning Critical View Citation
Variable naming convention JAS Warning Critical View Citation

JAS - Just a suggestion

🗂️ Programs/Test/P59_PascalTriangle.py
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def justPrint(text):
'''This function prints the text passed as argument to this function'''
print(text)
a=input("Enter a number: ")
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JAS Confidence Score: 85%

JAS - Just a suggestion

Single-Character Variable Name

The variable name 'a' is non-descriptive. Use a name that reflects the purpose of the input, such as 'first_number' or 'input_value_a', to improve code readability.

Suggested change
a=input("Enter a number: ")
first_number = input("Enter a number: ")

'''This function prints the text passed as argument to this function'''
print(text)
a=input("Enter a number: ")
b=input("Enter another number: ")
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JAS Confidence Score: 85%

JAS - Just a suggestion

Single-Character Variable Name

The variable name 'b' is non-descriptive. A more expressive name like 'second_number' would clarify the variable's role in the addition logic.

Suggested change
b=input("Enter another number: ")
second_number = input("Enter another number: ")


# LEGB Rule: Local, Enclosing, Global, Built-in

x = 80 # Global x
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JAS Confidence Score: 85%

JAS - Just a suggestion

Single-Character Variable Name

The variable name 'x' is non-descriptive. Using single-character names for global state reduces code readability and maintainability. Consider using a more descriptive name like 'global_count' or 'base_value'.

Suggested change
x = 80 # Global x
global_value = 80 # Global value


def test():
#global x
y = 100 # Local y
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JAS Confidence Score: 85%

JAS - Just a suggestion

Single-Character Variable Name

The variable name 'y' is a single character, which is discouraged for local variables that are not loop counters. A more descriptive name like 'local_offset' or 'increment_value' would improve clarity.

Suggested change
y = 100 # Local y
local_value = 100 # Local value


#Syntax: list[start: end: step]

myList = [1, 2, 3, 4, 5, 6, 7, 8, 9]
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JAS Confidence Score: 85%

JAS - Just a suggestion

Non-Descriptive Variable Name

The variable name 'myList' is generic and does not describe the content or purpose of the data. Using a more descriptive name like 'numbers' or 'integer_list' improves code maintainability.

Suggested change
myList = [1, 2, 3, 4, 5, 6, 7, 8, 9]
numbers =

#Author: OMKAR PATHAK
#This program is an example for sequential search

def sequentialSearch(target, List):
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JAS Confidence Score: 95%

JAS - Just a suggestion

Forbidden Generic Name

The variable name List is a forbidden generic name and shadows the built-in list type. Use a more descriptive name like numbers or search_list.

Suggested change
def sequentialSearch(target, List):
def sequential_search(target, search_list):

if __name__ == '__main__':
List = [1, 2, 3, 4, 5, 6, 7, 8]
target = 3
ans = sequentialSearch(target, List)
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JAS Confidence Score: 88%

JAS - Just a suggestion

Vague Generic Name

The variable name ans is a non-standard abbreviation for 'answer'. Use a more descriptive name like result_index or target_position to improve semantic clarity.

Suggested change
ans = sequentialSearch(target, List)
target_position = sequential_search(target, search_list)

#Author: OMKAR PATHAK
#This programs give an example of binary search algorithm

def binarySearch(target, List):
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JAS Confidence Score: 92%

JAS - Just a suggestion

Boolean-Returning Function Without Prefix

The function 'binarySearch' returns -1 or an index, but in Python, it's often used in boolean contexts. However, more importantly, it violates the snake_case convention for Python functions.

Suggested change
def binarySearch(target, List):
def binary_search(target, search_list):

#Author: OMKAR PATHAK
#This programs give an example of binary search algorithm

def binarySearch(target, List):
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JAS Confidence Score: 95%

JAS - Just a suggestion

Forbidden Generic Variable Name

The parameter name 'List' is a forbidden generic name in Python and shadows the built-in 'list' type. Use a more descriptive name like 'search_list' or 'items'.

Suggested change
def binarySearch(target, List):
def binarySearch(target, search_list):


#Best O(n^2); Average O(n^2); Worst O(n^2)

def selectionSort(List):
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JAS Confidence Score: 85%

JAS - Just a suggestion

Non-Standard Function Naming (camelCase)

In Python, function names should follow the snake_case convention. Rename selectionSort to selection_sort to align with PEP 8 standards and improve codebase consistency.

Suggested change
def selectionSort(List):
def selection_sort(List):


#Best O(n^2); Average O(n^2); Worst O(n^2)

def selectionSort(List):
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JAS Confidence Score: 82%

JAS - Just a suggestion

Generic Variable Name (List)

Using the name List for a variable is too generic and shadows the built-in list type (case-insensitively). Use a more descriptive name like input_list or numbers_to_sort.

Suggested change
def selectionSort(List):
def selectionSort(numbers):


# Best O(n^2); Average O(n^2); Worst O(n^2)

def bubbleSort(List):
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JAS Confidence Score: 100%

JAS - Just a suggestion

Incorrect Case Convention

In Python, function names should follow the snake_case convention. Renaming bubbleSort to bubble_sort aligns with PEP 8 standards and improves codebase consistency.

Suggested change
def bubbleSort(List):
def bubble_sort(List):


# Best O(n^2); Average O(n^2); Worst O(n^2)

def bubbleSort(List):
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JAS Confidence Score: 100%

JAS - Just a suggestion

Forbidden Generic Name

The variable name 'List' is a forbidden generic name and conflicts with the built-in type. Use a more descriptive name like 'input_list' or 'numbers' to avoid shadowing and improve clarity.

Suggested change
def bubbleSort(List):
def bubbleSort(input_list):


# Best O(n); Average O(n^2); Worst O(n^2)

def insertionSort(List):
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JAS Confidence Score: 90%

JAS - Just a suggestion

Non-Descriptive Variable Name

The variable name 'List' is a forbidden generic name and conflicts with built-in type names. Use a more descriptive name like 'input_list' or 'numbers' to improve clarity.

Suggested change
def insertionSort(List):
def insertionSort(input_list):


# Best = Average = Worst = O(nlog(n))

def merge(a,b):
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JAS Confidence Score: 85%

JAS - Just a suggestion

Single-Character Parameter Names

The parameters 'a' and 'b' are single-character names which do not describe the data they represent. Using more descriptive names like 'left_half' and 'right_half' improves code readability.

Suggested change
def merge(a,b):
def merge(left_half, right_half):

# A short version of above function:
def pangram2(sentence):
alphabet = list(map(chr, range(97, 123)))
formattedString = ''.join(c for c in sentence if c.isalpha()).lower()
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JAS Confidence Score: 85%

JAS - Just a suggestion

Non-Standard Variable Naming

The variable name 'formattedString' uses camelCase, which is non-standard for Python. Additionally, 'formatted' is a generic term; renaming it to 'cleaned_sentence' would better reflect its purpose.

Suggested change
formattedString = ''.join(c for c in sentence if c.isalpha()).lower()
cleaned_sentence = ''.join(c for c in sentence if c.isalpha()).lower()


from collections import Counter

def anagram(word, myList):
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JAS Confidence Score: 85%

JAS - Just a suggestion

Non-Descriptive Parameter Name

The parameter name 'myList' uses a generic 'my' prefix and includes the type 'List', which is discouraged. Use a more descriptive name like 'word_list' or 'candidates' to improve clarity.

Suggested change
def anagram(word, myList):
def anagram(word, word_list):

# ( 1 + 2 + 3 + 6 ) / 2 = 6. The next perfect number is 28 = 1 + 2 + 4 + 7 + 14. This is followed by the
# perfect numbers 496 and 8128.

def perfectNumber(number):
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JAS Confidence Score: 92%

JAS - Just a suggestion

Boolean Function Naming Convention

The function 'perfectNumber' returns a boolean value but lacks a standard boolean prefix. Renaming it to 'is_perfect_number' improves clarity and follows Python's snake_case convention.

Suggested change
def perfectNumber(number):
def is_perfect_number(number):

# perfect numbers 496 and 8128.

def perfectNumber(number):
sum = 0
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JAS Confidence Score: 96%

JAS - Just a suggestion

Built-in Shadowing Violation

The variable name 'sum' shadows the built-in Python function sum(). This can lead to errors if the built-in function is needed later in the same scope. Use a name like 'divisor_sum' instead.

Suggested change
sum = 0
divisor_sum = 0

if n == 0:
return [1]
else:
N = pascalRow(n-1)
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JAS Confidence Score: 88%

JAS - Just a suggestion

Single-Character Variable Name

The variable name 'N' is a single uppercase letter, which is ambiguous and violates naming standards. Use a descriptive name like 'previous_row' to clarify that it stores the result of the recursive call.

Suggested change
N = pascalRow(n-1)
previous_row = pascalRow(n-1)

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Appmod Quality Check: FAILED❌

Quality gate failed - This pull request requires attention before merging.

📊 Quality Metrics

Metric Value Status
Quality Score 45%
Issues Found 18
CS Violations 40
Risk Level High

🎯 Assessment

Action required - Please address the identified issues before proceeding.

📋 View Detailed Report for comprehensive analysis and recommendations.


Automated by Appmod Quality Assurance System

@Sindhu1702013 Sindhu1702013 merged commit 473024b into master Feb 10, 2026
1 of 4 checks passed
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