Added changes

Test2/P01_hello copy.py

@@ -0,0 +1,28 @@
+# Author: OMKAR PATHAK
+# This program prints the entered message
+
+def justPrint(text):
+    '''This function prints the text passed as argument to this function'''
+    print(text)
+    a=input("Enter a number: ")
+    b=input("Enter another number: ")
+    base_value = 10
+    increment_value=20
+    difference = increment_value - base_value
+    divide_value = increment_value / base_value
+    multiply_value = increment_value * base_value
+    floor_division = increment_value // base_value  # // -> integer division
+
+    print("Floor Division:", floor_division)
+    # print("Difference is:", increment_value - base_value)
+    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))
+
+if __name__ == '__main__':
+    justPrint('Hello Sindhuja')
+    justPrint('Hello Sindhuja')
+    justPrint('Hello Sindhuja')
+
+

Test2/P02_VariableScope.py

@@ -0,0 +1,16 @@
+#Author: OMKAR PATHAK
+#This programs shows the rules for variable scope
+
+# LEGB Rule: Local, Enclosing, Global, Built-in
+
+x = 80  # Global x
+
+def test():
+    #global x
+    y = 100  # Local y
+    x = 20
+    print(x + y) #prints 'Local x' and  'Local y'
+
+if __name__ == '__main__':
+    test()
+    print(x) #prints 'Global x'

Test2/P03_ListsOperations.py

@@ -0,0 +1,48 @@
+#Author: OMKAR PATHAK
+#This program gives examples about various list operations
+# User story id : Prod - PYTH-003
+
+#Syntax: list[start: end: step]
+
+myList = [1, 2, 3, 4, 5, 6, 7, 8, 9]
+#index    0  1  2  3  4  5  6  7  8
+#        -9 -8 -7 -6 -5 -4 -3 -2 -1
+
+#List Slicing
+print('Original List:',myList)
+print('First Element:',myList[0]) #Prints the first element of the list or 0th element of the list
+print('Element at 2nd Index position:',myList[2]) #Prints the 2nd element of the list
+print('Elements from 0th Index to 4th Index:',myList[0: 5]) #Prints elements of the list from 0th index to 4th index. IT DOESN'T INCLUDE THE LAST INDEX
+print('Element at -7th Index:',myList[-7]) #Prints the -7th or 3rd element of the list
+
+#To append an element to a list
+myList.append(10)
+print('Append:',myList)
+
+#To find the index of a particular element
+print('Index of element \'6\':',myList.index(6)) #returns index of element '6'
+
+#To sort the list
+myList.sort()
+
+#To pop last element
+print('Poped Element:',myList.pop())
+
+#To remove a particular element from the lsit BY NAME
+myList.remove(6)
+print('After removing \'6\':',myList)
+
+#To insert an element at a specified Index
+myList.insert(5, 6)
+print('Inserting \'6\' at 5th index:',myList)
+
+#To count number of occurences of a element in the list
+print('No of Occurences of \'1\':',myList.count(1))
+
+#To extend a list that is insert multiple elemets at once at the end of the list
+myList.extend([11,0])
+print('Extending list:',myList)
+
+#To reverse a list
+myList.reverse()
+print('Reversed list:',myList)

Test2/P05_Pattern.py

@@ -102,7 +102,7 @@ def pattern6(userInput):
         *****
         '''
 
-        num = userInput
+        num = int(input('Enter number for pattern'))
         pattern = '*'
         string = pattern * num
         x = 0

Test2/P08_Fibonacci.py

@@ -0,0 +1,24 @@
+#Author: OMKAR PATHAK
+#This program calculates the fibonacci series till the n-th term
+
+def fibonacci(number):
+    '''This function calculates the fibonacci series till the n-th term'''
+    if number <= 1:
+        return number
+    else:
+        return (fibonacci(number - 1) + fibonacci(number - 2))
+
+def fibonacci_without_recursion(number):
+    if number == 0: return 0
+    fibonacci0, fibonacci1 = 0, 1
+    for i in range(2, number + 1):
+        fibonacci1, fibonacci0 = fibonacci0 + fibonacci1, fibonacci1
+    return fibonacci1
+
+if __name__ == '__main__':
+    userInput = int(input('Enter the number upto which you wish to calculate fibonnaci series: '))
+    for i in range(userInput + 1):
+        print(fibonacci(i),end=' ')
+
+    print("\nUsing LOOP:")
+    print(fibonacci_without_recursion(userInput))

Test2/P09_Factorial.py

@@ -0,0 +1,22 @@
+#Author: OMKAR PATHAK
+#This program calculates the factorial of a given number
+
+def factorial(number):
+    '''This function calculates the factorial of a number'''
+    if number == 1 or number == 0:
+        return 1
+    else:
+        return number * factorial(number - 1)
+
+def factorial_without_recursion(number):
+    fact = 1
+    while(number > 0):
+        fact = fact * number
+        number = number - 1
+    print('Factorial of', number,'is: ')
+    print(fact)
+
+if __name__ == '__main__':
+    userInput = int(input('Enter the number to find its factorial: '))
+    print('Factorial of', userInput, 'is:', factorial(userInput))
+    factorial_without_recursion(userInput)

Test2/P10_LCM.py

@@ -0,0 +1,19 @@
+#Author: OMKAR PATHAK
+#This program calculates the LCM of the two numbers entered by the user
+
+def LCM(number1, number2):
+    '''This function calculates LCM of two numbers inputed by the user'''
+    maximum = max(number1, number2)
+    i = maximum
+    while True:
+        if (i % number1 == 0  and i % number2 == 0):
+            lcm = i
+            break
+        i += maximum
+
+    return lcm
+
+if __name__ == '__main__':
+    userInput1 = int(input('Enter first number: '))
+    userInput2 = int(input('Enter second number: '))
+    print('LCM of {} and {} is {}'.format( userInput1, userInput2, LCM(userInput1, userInput2)))

Test2/P11_BinaryToDecimal.py

@@ -0,0 +1,17 @@
+#Author: OMKAR PATHAK
+#This program converts the given binary number to its decimal equivalent
+
+def binaryToDecimal(binary):
+    '''This function calculates the decimal equivalent to given binary number'''
+    binary1 = binary
+    decimal, i, n = 0, 0, 0
+    while(binary != 0):
+        dec = binary % 10
+        decimal = decimal + dec * pow(2, i)
+        binary = binary//10
+        i += 1
+    print('Decimal equivalent of {} is {}'.format(binary1, decimal))
+
+if __name__ == '__main__':
+    userInput = int(input('Enter the binary number to check its decimal equivalent: '))
+    binaryToDecimal(userInput)

Test2/P12_DecimalToBinary.py

@@ -0,0 +1,13 @@
+#Author: OMKAR PATHAK
+#Program to convert decimal to its equivalent binary
+
+def decimalToBinary(n):
+   '''Function to print binary number for the input decimal using recursion'''
+   if n > 1:
+       decimalToBinary(n//2)
+   print(n % 2,end = '')
+
+if __name__ == '__main__':
+    userInput = int(input('Enter the decimal number to find its binary equivalent: '))
+    decimalToBinary(userInput)
+    print()

Test2/P13_Palindrome.py

@@ -0,0 +1,14 @@
+#Author: OMKAR PATHAK
+#This program checks for the palindrome
+
+def palindrome(string):
+    '''This function checks the string for palindrome'''
+    revString = string[::-1]
+    if string == revString:
+        print('String is Palindrome')
+    else:
+        print('String is not Palindrome')
+
+if __name__ == '__main__':
+    userInput = str(input('Enter a string to check for Palindrome: '))
+    palindrome(userInput)

Test2/P14_CheckGreater.py

@@ -0,0 +1,15 @@
+#Author: OMKAR PATHAK
+#This prpgram checks that the given number is greater than all those numbers in th list
+
+def checkGreater(number):
+    '''This function checks whether the entered number is greater than those in the list'''
+    original = [1,2,3,4,5]
+    original.sort()
+    if number > original[-1]:
+        print('Yes, the entered number is greater than those in the list')
+    else:
+        print('No, entered number is less than those in the list')
+
+if __name__ == '__main__':
+    userInput = int(input('Enter the number to check: '))
+    checkGreater(userInput)

Test2/P15_Arguments.py

@@ -0,0 +1,17 @@
+#Author: OMKAR PATHAK
+#This program gives a demo of how can you pass arguments while running python programs
+#Run the program as: python P15_Arguments.py Omkar Pathak
+
+import sys
+
+def arguments():
+    '''This function prints the argruments passed while running the python program'''
+    try:
+        print('This is the name of the script:', sys.argv[0])
+        print('First argument:', sys.argv[1])
+        print('Second argument:', sys.argv[2])
+    except IndexError:
+        print('Give only two arguments')
+
+if __name__ == '__main__':
+    arguments()

Test2/P16_CountVowels.py

@@ -0,0 +1,17 @@
+#Author: OMKAR PATHAK
+#This program counts the vowels present in the user input
+
+def countVowels(sentence):
+    '''This function counts the vowels'''
+    count = 0
+    sentence = sentence.lower()
+    for c in sentence:
+        if c in ['a', 'e', 'i', 'o', 'u']:
+            count += 1
+    return count
+
+
+if __name__ == '__main__':
+    userInput = str(input("Enter the string to check for vowels: "))
+    count = countVowels(userInput)
+    print('Vowel Count: ',count)

Test2/P17_EvenOdd.py

@@ -0,0 +1,19 @@
+#Author: OMKAR PATHAK
+#This program takes input from user and sorts the numbers in two arrays, one of even and other of odd
+
+def evenOdd(numbers):
+    '''This function divides the numbers in two arrays one of even and other of odd'''
+    even = []
+    odd = []
+    for number in numbers:
+        if int(number) % 2 == 0:
+            even.append(number)
+        else:
+            odd.append(number)
+    return even, odd
+
+if __name__ == '__main__':
+    userInput = input("Enter the numbers (space separated) to check: ")
+    userInput = list(userInput.split())
+    even, odd = evenOdd(userInput)
+    print('Even Nos: ', ','.join(even), '\n', 'Odd Nos: ', ','.join(odd))

Test2/P18_Logging.py

@@ -0,0 +1,22 @@
+#Author: OMKAR PATHAK
+#This program illustrates a logging example
+import logging
+
+def log(number):
+    ''' This function creates a log file if any error is reported '''
+    logging.basicConfig(filename = 'P18-logfile.txt', level = logging.INFO)
+    try:
+        if int(number) % 2 == 0:
+            print('Successful')
+        else:
+            print('Unsuccessful, this instance will be reported, check the log file')
+            logging.info('Invalid Entry')
+    except:
+        print('Please enter a valid integer')
+
+if __name__ == '__main__':
+    try:
+        userInput = int(input('Enter a number: '))
+        log(userInput)
+    except:
+        print('Please enter a valid integer')

Test2/P19_SimpleStopWatch.py

@@ -0,0 +1,45 @@
+#Author: OMKAR PATHAK
+#This program illustrates a stopwatch
+
+import time
+
+print('Press ENTER to begin, Press Ctrl + C to stop')
+while True:
+    try:
+        input() #For ENTER
+        starttime = time.time()
+        print('Started')
+    except KeyboardInterrupt:
+        print('Stopped')
+        endtime = time.time()
+        print('Total Time:', round(endtime - starttime, 2),'secs')
+        break
+# Press enter to start and stop the watch
+"""
+import time
+
+print('Press Enter to begin, Press Enter again to stop')
+if input()=='':
+    starttime = time.time()
+    print('Started')
+    while True:
+            val=input() #For ENTER
+            if val=='':
+                print('Stopped')
+                endtime = time.time()
+                print('Total Time:', round(endtime - starttime, 2),'secs')
+                break
+
+"""
+
+"""
+Output:
+Press Enter to begin, Press Enter again to stop
+
+Started
+
+Stopped
+Total Time: 1.05 secs
+
+"""
+