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isupper for isalpha solution in Clear category for All Upper I by igharok
def is_all_upper(str_to_check):
return all(iter_char.isupper() for iter_char in str_to_check if iter_char.isalpha())
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!")
April 1, 2020
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