Topic
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

Convert snake_case to camelCase in Python

Convert a snake_case string to camelCase.

IntermediateString ProgramsExample 25 of 25
convert-snake-case-to-camelcase.py
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1# Program to convert snake_case to camelCase
2

3snake = input("Enter snake_case string: ")
4

5parts = snake.split("_")
6

7if not parts:
8    camel = ""
9else:
10    camel = parts[0].lower() + "".join(word.capitalize() for word in parts[1:])
11

12print("camelCase:", camel)

Output

Enter snake_case string: hello_world_example
camelCase: helloWorldExample

What's going on

We split on underscores and capitalize each word after the first, then join them back.

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