Tell us what’s happening:
My thing it saying to add an if clause with the condition char.isupper() to your list comprehension. I saw that it said not use an else only an if but if you delete the else part it says you need an else.
Your code so far
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
# User Editable Region
#User Editable Zone
snake_cased_char_list = ['_' + char.lower() if char.isupper() else char for char in pascal_or_camel_cased_string]
#User Editable Zone
# User Editable Region
return ''.join(snake_cased_char_list).strip('_')
def main():
print(convert_to_snake_case('aLongAndComplexString'))
main()
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Challenge Information:
Learn Python List Comprehension by Building a Case Converter Program - Step 20