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

Step 23: Finally try out this new implementation by executing...

Ringkasan Tantangan

Finally try out this new implementation by executing the program. Change the input string to `'IAmAPascalCasedString'` and see if it comes out as `'i_am_a_pascal_cased_string'`, even though that's ...

Finally try out this new implementation by executing the program. Change the input string to 'IAmAPascalCasedString' and see if it comes out as 'i_am_a_pascal_cased_string', even though that’s a lie.

If you’ve done everything correctly, you should see the input string converted into snake case, like before.

Congratulations! Now your convert_to_snake_case() function is ready.

💡 Lihat Solusi

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('IAmAPascalCasedString'))

main()