Advanced freeCodeCamp • learn-list-comprehension-by-building-a-case-converter-program

Step 22: Get rid of the commented lines of code...

Challenge Overview

Get rid of the commented lines of code inside the `convert_to_snake_case()` function to clean up the function definition.

Get rid of the commented lines of code inside the convert_to_snake_case() function to clean up the function definition.

💡 View Solution

def convert_to_snake_case(pascal_or_camel_cased_string):
    snake_cased_char_list = [
        '_' + char.lower() if char.isupper()
        else char
        for char in pascal_or_camel_cased_string
    ]
    return ''.join(snake_cased_char_list).strip('_')

def main():
    print(convert_to_snake_case('aLongAndComplexString'))

main()