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Using regex solution in Clear category for Backward Each Word by lucas.stonedrake
def backward_string_by_word(text: str) -> str:
import re
words = re.split('(\s+)', text) # split and preserve any whitespace
for i in range(len(words)):
words[i] = words[i][len(words[i])::-1] # reverse all list entries
return ''.join(words) # join them all back up
if __name__ == '__main__':
print("Example:")
print(backward_string_by_word(''))
# These "asserts" are used for self-checking and not for an auto-testing
assert backward_string_by_word('') == ''
assert backward_string_by_word('world') == 'dlrow'
assert backward_string_by_word('hello world') == 'olleh dlrow'
assert backward_string_by_word('hello world') == 'olleh dlrow'
assert backward_string_by_word('welcome to a game') == 'emoclew ot a emag'
print("Coding complete? Click 'Check' to earn cool rewards!")
Oct. 5, 2020
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