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all_upper_I solution in Clear category for All Upper I by Micha__Zarod
def is_all_upper(text: str) -> bool:
if len(text) == 0 or text.isspace():
return True
for x in text:
if x.islower():
return False
return True
if __name__ == '__main__':
print("Example:")
print(is_all_upper('ALL UPPER'))
# These "asserts" are used for self-checking and not for an auto-testing
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('') == True
print("Coding complete? Click 'Check' to earn cool rewards!")
Jan. 21, 2021
