Typing speed test with accuracy using python

 import time

def calculate_accuracy(reference_text, typed_text):

    reference_length = len(reference_text)

    typed_length = len(typed_text)

    # Ensure the typed text doesn't exceed the reference length

    if typed_length > reference_length:

        typed_text = typed_text[:reference_length]

    correct_chars = sum(1 for ref, typed in zip(reference_text, typed_text) if ref == typed)

    accuracy = (correct_chars / reference_length) * 100

    return accuracy

def typing_speed_test(reference_text):

    print("Type the following text without deleting characters:")

    print(reference_text)

    input("Press Enter when you're ready...")

    print("Start typing:")

    user_input = ""

    start_time = time.time()

    while len(user_input) < len(reference_text):

        char = input()

        user_input += char  # Add user input to the typed text

        print(reference_text[:len(user_input)])  # Display the typed part of the reference text

    end_time = time.time()

    elapsed_time = end_time - start_time

    accuracy = calculate_accuracy(reference_text, user_input)

    words_in_reference = len(reference_text.split())

    words_per_minute = (words_in_reference / elapsed_time) * 60

    print(f"Time elapsed: {elapsed_time:.2f} seconds")

    print(f"Typing speed: {words_per_minute:.2f} words per minute")

    print(f"Accuracy: {accuracy:.2f}%")

if __name__ == "__main__":

    reference_text = "The quick brown fox jumps over the lazy dog."

    typing_speed_test(reference_text)