wk 5

# File Creation
def create_file():
    try:
        with open("my_file.txt", "w") as file:
            file.write("This is line 1\n")
            file.write("12345\n")
            file.write("Another line here\n")
        print("File 'my_file.txt' created successfully.")
    except Exception as e:
        print(f"Error creating file: {e}")

# File Reading and Display
def read_file():
    try:
        with open("my_file.txt", "r") as file:
            content = file.read()
            print("Contents of 'my_file.txt':")
            print(content)
    except FileNotFoundError:
        print("File 'my_file.txt' not found.")
    except PermissionError:
        print("Permission denied to access 'my_file.txt'.")
    except Exception as e:
        print(f"Error reading file: {e}")

# File Appending
def append_to_file():
    try:
        with open("my_file.txt", "a") as file:
            file.write("Appending line 1\n")
            file.write("67890\n")
            file.write("Yet another line\n")
        print("Content appended to 'my_file.txt' successfully.")
    except Exception as e:
        print(f"Error appending to file: {e}")


create_file()
read_file()
append_to_file()
read_file()