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

Step 12: Inside the `main()` function, replace the `pass` statement,...

Challenge Overview

Inside the `main()` function, replace the `pass` statement, with a call to the `convert_to_snake_case()` function, passing the string `'aLongAndComplexString'` as input.

Inside the main() function, replace the pass statement, with a call to the convert_to_snake_case() function, passing the string 'aLongAndComplexString' as input.

To display the output, pass the function call as the argument to the print() function.

💡 View Solution

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

    return clean_snake_cased_string

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