Typing Speed Tester

###   Typing Speed tester   ###

import random
import time
sample_texts=[
    "The quick brown fox jumps over the lazy dog."
    "Coding is fun and challenging at the same time."
    "Practice makes perfect."
]
def calculate_typing_speed(text,start_time,end_time):
    words=text.split()
    new_words=len(words)
    elapsed_time=end_time-start_time
    wpm=(len(words)/elapsed_time)*60
    return wpm
def typing_speed_text():
    sample_text=random.choice(sample_texts)
    print("type the following text:")
    print(sample_text)
    print("Press Enter to start typing...")
    start_time=time.time()
    user_input=input("Start typing:")
    end_time=time.time()
    wpm=calculate_typing_speed(sample_text,start_time,end_time)
    print(f"Your typing speed: {wpm:.2f} WPM")
if __name__=="__main__":
    while True:
        typing_speed_text()
        play_again=input("Do you want to play again? (yes/no):").lower()
        if play_again!="yes":
            break