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1. Reverse a String2. Check Palindrome String3. Count Vowels in String4. Count Consonants in String5. Count Digits in String6. Remove Special Characters7. Remove Whitespace8. Find Substring9. Replace Substring10. Character Frequency11. Capitalize First Letter of Each Word12. Convert String to Title Case13. Sort String Characters14. Find Longest Word15. Find Shortest Word16. String Compression17. String Rotation18. Anagram Check19. Split and Join Strings20. Count Words in String21. Extract Numbers from String22. Validate Email Using Regex23. Validate Phone Number Using Regex24. Check Pangram25. Convert snake_case to camelCase

Count Words in String in Python

Count the number of words in a sentence.

BeginnerString ProgramsExample 20 of 25
count-words-in-string.py
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1# Program to count words in a sentence
2

3sentence = input("Enter a sentence: ")
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5words = sentence.split()
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7print("Number of words:", len(words))

Output

Enter a sentence: count the words here
Number of words: 4

What's going on

We split on whitespace and use len(words) to count words.

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