Team 3 homework

Customer Management System.py

@@ -0,0 +1,79 @@
+# Question 1: Use a dictionary structure to store customer info with unique ID
+customers = {}
+
+# Question 2: Provide a menu for user actions
+while True:
+
+    print("\n1. Add new customer")
+    print("2. Update customer")
+    print("3. Delete customer")
+    print("4. List all customers")
+    print("5. Check out (exit)")
+
+    choice = input("Choose an option: ")
+
+    # Question 3: Perform action based on user choice — Add customer
+    if choice == "1":
+        customer_id = input("Enter customer ID: ")
+        first_name = input("Enter first name: ")
+        last_name = input("Enter last name: ")
+        email = input("Enter email: ")
+        phone = input("Enter phone number: ")
+
+        customers[customer_id] = {
+            "first_name": first_name,
+            "last_name": last_name,
+            "email": email,
+            "phone": phone
+        }
+
+        print("Customer added!")
+
+    # Question 4: Update customer info using ID
+    elif choice == "2":
+        customer_id = input("Enter customer ID to update: ")
+        if customer_id in customers:
+            print("Current info:", customers[customer_id])
+            first_name = input("New first name: ")
+            last_name = input("New last name: ")
+            email = input("New email: ")
+            phone = input("New phone number: ")
+
+            customers[customer_id] = {
+                "first_name": first_name,
+                "last_name": last_name,
+                "email": email,
+                "phone": phone
+            }
+            print("Customer updated.")
+        else:
+            print("Customer not found.")
+
+    # Question 5: Delete customer by ID
+    elif choice == "3":
+        customer_id = input("Enter customer ID to Delete: ")
+        if customer_id in customers:
+            del customers[customer_id]
+            print("Customer deleted.")
+        else:
+            print("Customer not found!")
+
+    # Question 6: List all customers
+    elif choice =="4":
+        if customers:
+            for customer_id, info in customers.items():
+                print("ID:", customer_id)
+                print("Name:", info["first_name"], info["last_name"])
+                print("Email:", info["email"])
+                print("Phone:", info["phone"])
+                print("-" * 10)
+        else:
+            print("No customers yet.")
+
+    # Question 7: Repeat until user logs out
+    elif choice == "5":
+        print("Exiting Customer Management System. Goodbye!")
+        break
+
+    else:
+        print("Invalid option. Please choose 1–5.")

Film Library Management System Project.py

@@ -0,0 +1,98 @@
+import json
+
+
+# Question 4: Restore the movie data when the program starts
+try:
+    with open("mov.json", "r") as file:
+        movie_library = json.load(file)
+except FileNotFoundError:
+    movie_library = []
+
+
+
+
+
+# Question 2: Delete a field from a movie
+def delete_movie(movie):
+    key_to_delete = input("Which field do you want to delete? (e.g., genre): ")
+    if key_to_delete in movie:
+        del movie[key_to_delete]
+        print(f"{key_to_delete} was deleted.")
+    else:
+        print("That field does not exist.")
+
+# Question 3: View the movie collection (all, by genre, or year)
+def view_movies():
+    choice = input("View all movies (all), by genre (genre), or by year (year)?: ")
+    if choice == "all":
+        for m in movie_library:
+            print(m)
+    elif choice == "genre":
+        g = input("Enter genre: ")
+        for m in movie_library:
+            if "genre" in m and m["genre"].lower() == g.lower():
+                print(m)
+    elif choice == "year":
+        y = input("Enter release year: ")
+        for m in movie_library:
+            if "Release year" in m and m["Release year"] == y:
+                print(m)
+    else:
+        print("Invalid option.")
+
+# Question 4: Save the movie data in a file
+def save_to_file():
+    with open("mov.json", "w") as file:
+        json.dump(movie_library, file, indent=4)
+
+# Question 1: Create a movie dictionary with user input
+movie = {
+    "Movie name": input("Enter Movie: "),
+    "Release year": input("Enter release year: "),
+    "genre": input("Enter genre: "),
+    "director": input("Enter director: ")
+}
+movie_library.append(movie)
+save_to_file()
+print("First movie saved!")
+
+
+while True:
+    print("\n Movie Library Menu:")
+    print("1. Add another movie")
+    print("2. View movies")
+    print("3. Delete a field from last added movie")
+    print("4. Exit")
+
+    action = input("Choose an option: ")
+
+    if action == "1":
+        new_movie = {
+            "Movie name": input("Enter Movie: "),
+            "Release year": input("Enter release year: "),
+            "genre": input("Enter genre: "),
+            "director": input("Enter director: ")
+        }
+
+
+        movie_library.append(new_movie)
+        print("Movie added!")
+        save_to_file()
+
+    elif action == "2":
+        view_movies()
+
+    elif action == "3":
+        if movie_library:
+            delete_movie(movie_library[-1])
+            save_to_file()
+        else:
+            print("No movie to delete from.")
+
+    elif action == "4":
+        print("Goodbye!")
+        save_to_file()
+        break
+
+    else:
+        print("Invalid selection. Try again.")

Israa_Question_1.py

@@ -0,0 +1,41 @@
+#Question 1
+students={
+    'Ahmet Yilmaz':[85,90,78],
+    'Mehmet Demir':[92,88,78],
+    'Ayse Kaya':[78,89,95],
+    'Zenep Celik':[65,70,80],
+    'Ali Kara':[50,60,55],
+    'Fatma Yildiz':[88,85,90],
+    'Murat ydin':[72,68,74],
+    'Elif Aksoy':[95,90,88],
+    'Hakan Ozturk':[45,50,55],
+    'Çanan Tas':[80,75,82]
+}
+
+# create new dictionary for averages and names:
+averages={name:round(sum(grade)/len(grade),2) for name, grade in students.items()}
+print('Averages : ', averages )
+print('')
+
+#find the student with the highest GPA:
+heighest_GPA_student=max(averages)
+heighest_GPA=averages[heighest_GPA_student]
+print('Heighest GPA : ',heighest_GPA_student , ' ' , heighest_GPA)
+
+print('')
+#Separate each student's name from their surname and store them in a separate tuple and add them to a list
+full_names=[( name.split()[0] ,name.split()[1] )for name in students.keys()]
+print("Separate each student's name from their surname:")
+print(full_names)
+
+print('')
+#Sort the names in alphabetical order and print the sorted list on the screen
+names=[name[0] for name in full_names]
+names.sort()
+print('Sort the names in alphabetical order: ')
+print(names)
+
+print('')
+#Keep students with a GPA below 70 in a cluster (set)
+GPA_below_70={average for average in averages.values() if average<70}  
+print('students with a GPA below 70: ',GPA_below_70)

Israa_Question_2.py

@@ -0,0 +1,100 @@
+#Question 2
+import json
+
+# Function to create a movie entry
+def create_movie():
+    movie_name = input("Enter movie name: ")
+    director = input("Enter director: ")
+    release_year = input("Enter release year: ")
+    genre = input("Enter genre: ")
+    movie = {
+        "name": movie_name,
+        "director": director,
+        "release_year": release_year,
+        "genre": genre
+    }
+    return movie
+
+# Function to edit a movie
+def edit_movie(collection):
+    name_to_edit = input("Enter the name of the movie to edit: ")
+    for movie in collection:
+        if movie["name"] == name_to_edit:
+            print("Current details:", movie)
+            movie["name"] = input("Enter new movie name (or press Enter to keep current): ") 
+            movie["director"] = input("Enter new director (or press Enter to keep current): ") 
+            movie["release_year"] = input("Enter new release year (or press Enter to keep current): ") 
+            movie["genre"] = input("Enter new genre (or press Enter to keep current): ")
+            print("Movie updated!")
+        print("Movie not found.")
+
+# Function to delete a movie
+def delete_movie(collection):
+    name_to_delete = input("Enter the name of the movie to delete: ")
+    for movie in collection:
+        if movie["name"] == name_to_delete:
+            collection.remove(movie)
+            print(f"Movie '{name_to_delete}' deleted!")
+
+        print("Movie not found.")
+
+# Function to view movies
+def view_collection(collection):
+    choice = input("View all movies or filter by genre/year? (all/genre/year): ").lower()
+    if choice == "all":
+        for movie in collection:
+            print(movie)
+    elif choice == "genre":
+        genre = input("Enter genre to filter: ")
+        filtered_movies = [movie for movie in collection if movie["genre"].lower() == genre.lower()]
+        for movie in filtered_movies:
+            print(movie)
+    elif choice == "year":
+        year = input("Enter year to filter: ")
+        filtered_movies = [movie for movie in collection if movie["release_year"] == year]
+        for movie in filtered_movies:
+            print(movie)
+    else:
+        print("Invalid choice.")
+
+# Function to save data to a file
+def save_data(collection):
+    with open("movies.json", "w") as file:
+        json.dump(collection, file)
+    print("Data saved successfully!")
+
+# Function to load data from a file
+def load_data():
+    try:
+        with open("movies.json", "r") as file:
+            return json.load(file)
+    except FileNotFoundError:
+        return []
+
+# Main program loop
+def main():
+    movie_collection = load_data()
+    while True:
+        print("\nFilm Library Management System")
+        print("1. Add a movie")
+        print("2. Edit a movie")
+        print("3. Delete a movie")
+        print("4. View collection")
+        print("5. Save and Exit")
+        choice = input("Enter your choice (1-5): ")
+        if choice == "1":
+            movie_collection.append(create_movie())
+        elif choice == "2":
+            edit_movie(movie_collection)
+        elif choice == "3":
+            delete_movie(movie_collection)
+        elif choice == "4":
+            view_collection(movie_collection)
+        elif choice == "5":
+            save_data(movie_collection)
+            print("Goodbye!")
+            break
+        else:
+            print("Invalid choice. Please try again.")
+
+main()