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IsUpper solution in Clear category for All Upper II by Striga
def is_all_upper(text: str) -> bool:
return text.isupper()
if __name__ == '__main__':
assert is_all_upper('ALL UPPER') == True
assert is_all_upper('all lower') == False
assert is_all_upper('mixed UPPER and lower') == False
assert is_all_upper('') == False
Oct. 31, 2020
