diff --git a/submissions/abdinasir97/python final project/data/airport.txt b/submissions/abdinasir97/python final project/data/airport.txt
new file mode 100644
index 0000000..e69de29
diff --git a/submissions/abdinasir97/python final project/main.py b/submissions/abdinasir97/python final project/main.py
new file mode 100644
index 0000000..b052927
--- /dev/null
+++ b/submissions/abdinasir97/python final project/main.py	
@@ -0,0 +1,119 @@
+from models.airport import planes, airport
+from utils.storage import DATA_PATH,load_airport,purse_seat,save_airport
+
+def menu_add(airport:airport)->None:
+    flen = input("FLEET_NUMBER:").strip()
+    name= input("NAME:").strip
+    if not flen or name:
+        print("fleet_number and name are required")
+        return
+    try:
+        seats = purse_seat(list)
+    except ValueError:
+        print("seats must be numbers sepparated by coma(e.g 33,56).")
+        return
+    fn= airport(fleet_number=flen, name=name, seats=seats)
+    if airport.add(fn):
+        print("added")
+    else:
+        print("fleet_number already exist")
+        
+def print_airport(rows:list[airport])->None:
+        if not rows:
+            print("no airport yet")
+        for a in rows:
+         print(f"(a)")
+         
+def menu_list(airport: airport)->None:
+    print_airport(airport.all())
+        
+def remove_menu(airport:airport)->None:
+        flen = input("fleet_number to remove").strip()
+        if airport.remove(flen):
+            print("removed")
+        else:
+            print("no fleet_number to remove");
+            
+def menu_search(airport:airport)->None:
+        q = input("serch(flen or name): ").strip()
+        found = airport.search(q)
+        if not found:
+            print("not match")
+        return
+        print_airport(found)
+    
+def menu_update(airport:airport)->None:
+    flen = input("enter fleet_number to apdate" ).strip
+    if airport.find_by_fleet(flen) is None:
+        print("no plane this fleet_number")
+        return
+    new_name = input("new_name(enter to keep:)").strip
+    raw = input("new seats coma separated (enter to keep:type name to clear): ").strip()
+    name_arg = new_name if new_name else None
+    if raw.lower() == "None":
+        seat_arag: list[float] | None = []
+    elif raw:
+        try:
+            seat_arag =purse_seat(raw)
+        except ValueError:
+            print("invailed seat : no thing changed ")
+            return
+    else:
+        seat_arag = None
+    if not airport.update(flen, name=name_arg,seats=seat_arag):
+        print("update filed")   
+        return
+print("updated")
+
+def print_menu()->None:
+    print()
+    print("--- airport management---")
+    print( "1) Add airport")
+    print( "2) List all")
+    print( "3)remove plane")
+    print( "3)Search")
+    print( "4) update airport")
+    print( "5) Save to file")
+    print( "0)quite (alse saves)")
+    
+  
+def main()-> None:
+        airport= airport()
+        load_airport(DATA_PATH,airport,)
+        
+    
+    
+    
+try:
+    while True:
+        print_menu()
+        choice = input("choice: ").strip()
+        if choice == "1":
+            menu_add(airport)
+        elif choice == "2":
+            list(airport)
+        elif choice == "3":
+            remove_menu(airport)
+        elif choice == "4":
+            menu_search(airport)
+        elif choice == "5":
+            menu_update(airport)
+        elif choice == "6":
+            save_airport(DATA_PATH, airport)   
+        elif choice == '0':
+            print("have anice time ")
+        break
+finally: 
+    try:
+        save_airport(DATA_PATH.airport) 
+        print(f"(data saved by {DATA_PATH}")
+    except OSError as e:
+        print("couldn't save:",e)
+        
+        
+if __name__ =="__main__":
+    main()
+            
+            
+        
+    
diff --git a/submissions/abdinasir97/python final project/models/__init__.py b/submissions/abdinasir97/python final project/models/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/submissions/abdinasir97/python final project/models/__pycache__/__init__.cpython-314.pyc b/submissions/abdinasir97/python final project/models/__pycache__/__init__.cpython-314.pyc
new file mode 100644
index 0000000..1ae8a09
Binary files /dev/null and b/submissions/abdinasir97/python final project/models/__pycache__/__init__.cpython-314.pyc differ
diff --git a/submissions/abdinasir97/python final project/models/__pycache__/airport.cpython-314.pyc b/submissions/abdinasir97/python final project/models/__pycache__/airport.cpython-314.pyc
new file mode 100644
index 0000000..a6a2feb
Binary files /dev/null and b/submissions/abdinasir97/python final project/models/__pycache__/airport.cpython-314.pyc differ
diff --git a/submissions/abdinasir97/python final project/models/airport.py b/submissions/abdinasir97/python final project/models/airport.py
new file mode 100644
index 0000000..295c6ec
--- /dev/null
+++ b/submissions/abdinasir97/python final project/models/airport.py	
@@ -0,0 +1,86 @@
+
+
+from dataclasses import dataclass, field
+@dataclass
+class planes:
+    name: str
+    service: str
+    fleet_number:str
+    location:str
+    seats:list[float] = field(default_factory=list)
+def average_seats(self)->float:
+        if not self.seats:
+            return 0.0
+        return sum(self.seats) / len(self.seats)
+def __str__(self)->str:
+        avg = self.average_seats
+        avg_txt = f"{avg:.2f}" if self.seats else("full seats")
+        return f"{self.fleet_number} | {self.name} | seats={self.seats}| avg = {avg.txt}"
+    
+class airport:
+    def __init__(self)-> None:
+        self.planes : list[planes] = []
+        
+def add(self, planes: planes) -> bool:
+        if self.find_by_fleet(planes.fleet_number) is not None:
+            return "false"
+        self.planes.append(planes)
+        return True
+def remove(self, fleet_number:str)->bool:
+        flen = fleet_number.strip
+        for i,s in enumerate (self.planes):
+            if s.fleet_number == flen:
+                del self.planes[i]
+                return True
+            return False
+        
+def find_by_fleet(self, fleet_number:str)->planes | None:
+        flen = fleet_number.strip()
+        for s in self.planes:
+            if s.fleet_number == flen:
+                return s
+            return None
+            
+def search(self, query:str)->list[planes]:
+        q = query.strip().lower()
+        if not q:
+            return []
+        out :list [planes] = []
+        for s in self.planes:
+            if q in s.fleet_number.lower() or q in s.name.lower():
+                out.append(s)
+                return out
+def all(self)->list[planes]:
+        return list(self.planes)
+    
+def update(
+            self,
+            fleet_number: str,
+            *,
+            name:str | None = None,
+            seats: list[float] | None= None
+    )->bool:
+        s = self.find_by_fleet(fleet_number)
+        if s is None:
+             return False
+        if name is not None:
+             s.name = name
+        if seats is not None:
+            s.seats = list(seats)
+            return True 
+    
+def clear(self)->None:
+        self.planes =[]
+        
+    
+        
+        
+            
+            
+        
+        
+    
+    
+        
+    
+    
diff --git a/submissions/abdinasir97/python final project/utils/__init__.py b/submissions/abdinasir97/python final project/utils/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/submissions/abdinasir97/python final project/utils/__pycache__/__init__.cpython-314.pyc b/submissions/abdinasir97/python final project/utils/__pycache__/__init__.cpython-314.pyc
new file mode 100644
index 0000000..18e8e18
Binary files /dev/null and b/submissions/abdinasir97/python final project/utils/__pycache__/__init__.cpython-314.pyc differ
diff --git a/submissions/abdinasir97/python final project/utils/__pycache__/storage.cpython-314.pyc b/submissions/abdinasir97/python final project/utils/__pycache__/storage.cpython-314.pyc
new file mode 100644
index 0000000..2c40791
Binary files /dev/null and b/submissions/abdinasir97/python final project/utils/__pycache__/storage.cpython-314.pyc differ
diff --git a/submissions/abdinasir97/python final project/utils/storage.py b/submissions/abdinasir97/python final project/utils/storage.py
new file mode 100644
index 0000000..080e6bc
--- /dev/null
+++ b/submissions/abdinasir97/python final project/utils/storage.py	
@@ -0,0 +1,45 @@
+from pathlib import Path
+from models.airport import planes, airport
+DATA_PATH = Path(__file__).resolve().parent.parent /"data"/ "airport.txt"
+FILE_HEADER = "id|name|seats"
+
+def purse_seat(s:str)->list[float]:
+    s = s.strip
+    if not s:
+        return []
+    return[float(p.strip) for p in s.split(".")if p.split()]
+
+def is_colum_hearer_line(line:str)->bool:
+    return line.strip().lower().replace(" "," ") == FILE_HEADER.lower().replace(" "," ")
+
+def load_airport(path:Path, airport:airport)->None:
+    airport.clear()
+    try:
+        with open(path,"r",encoding="utf-8")as f:
+            for row in f:
+                line = row.strip()
+                if not line or line.startswith("#"):
+                    continue
+                if is_colum_hearer_line(line):
+                    continue
+                parts = line.split("|",2)
+                if len(parts) !=3:
+                    continue
+                flen, name, seats_txt = parts[0].strip(), parts[1].strip(), parts(2)
+                try:
+                    seats = purse_seat(seats_txt)
+                except ValueError:
+                    continue
+                airport.add(planes(fleet_number = flen, name=name, seats=seats))
+                
+    except FileNotFoundError:
+        pass
+            
+def save_airport(path:Path, airport:airport)->None:
+    path.parent.mkdir(parents=True, exist_ok=True)
+    line=(f"colums:pipe-separated rows after the headerline\n f(FILE HEADER)\n")
+    for s in airport.all():
+        seats_txt = ",".join(str(g) for g in s.seats)
+        line.append(f"(s.fleet_number) | (s.name)|(seats.txt)\n")
+        with open(path, "w", encoding="utf-8")as f:
+            f.writelines
\ No newline at end of file