Check the number of letters in a sentence

 sentence = input("Enter a sentence: ")

letters_count = 0 for char in sentence: if char.isalpha(): letters_count += 1 print("Number of letters:", letters_count) This program prompts the user to enter a sentence. It then iterates over each character in the sentence. If a character is an alphabetic letter (using the `isalpha()` method), it increments the `letters_count` variable. Finally, it prints the total number of letters in the sentence.

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