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Only sets solution in Clear category for All Upper II by Ilis
from string import ascii_uppercase, ascii_lowercase
def is_all_upper(text: str) -> bool:
return set(text) & set(ascii_uppercase) != set() and \
set(text) & set(ascii_lowercase) == set()
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('') == False
print("Coding complete? Click 'Check' to earn cool rewards!")
March 17, 2020
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