TEXT FILE : EXTERNAL PRACTICALS

 # Menu function

def menu():

    while True:

        print("\n1. Write Story")

        print("2. Display Story")

        print("3. File Statistics")

        print("4. Copy Words Starting with Vowels")

        print("5. EXIT")

        choice = int(input("Enter your choice: "))

        if choice == 1:

            write_story()

        elif choice == 2:

            display_story()

        elif choice == 3:

            statistics()

        elif choice == 4:

            copy_vowels()

        elif choice == 5:

            print("Exiting program.")

            break

        else:

            print("Invalid choice")

# i) Write n lines into Story.txt

def write_story():

    with open("Story.txt", "w") as f:

        n = int(input("Enter number of lines: "))

        for i in range(n):

            f.write(input() + "\n")

    print("Story written successfully")

# ii) Display contents of the file

def display_story():

    try:

        with open("Story.txt", "r") as f:

            print("\nStory Contents:\n")

            print(f.read())

    except FileNotFoundError:

        print("Error: File does not exist")

# iii) Display file statistics

def statistics():

    try:

        with open("Story.txt", "r") as f:

            text = f.read()

        characters = len(text)

        words = text.split()

        lines = text.split("\n")

        print("Character Count:", characters)

        print("Word Count:", len(words))

        print("Line Count:", len(lines) - 1)

        capital_count = 0

        for word in words:

            if word[0].isupper():

                capital_count += 1

        print("Words starting with capital letter:", capital_count)

    except FileNotFoundError:

        print("Error: File does not exist")

# iv) Copy words starting with vowels to vowels.txt

def copy_vowels():

    try:

        with open("Story.txt", "r") as f:

            text = f.read()

            words= text.split()

        with open("vowels.txt", "w") as fw:

            for word in words:

                if word[0].lower() in "aeiou":

                    fw.write(word + "\n")

        print("\nContents of vowels.txt:")

        with open("vowels.txt", "r") as fr:

            print(fr.read())

    except FileNotFoundError:

        print("Error: File does not exist")

# Call menu

menu()