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Using regex and islower() solution in Clear category for All Upper II by H0r4c3
import re
def is_all_upper(text: str) -> bool:
if text == '':
return False
regex = re.compile('[a-zA-Z]')
if re.findall(regex, text) == []:
return False
for item in text:
if item.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('') == False
print("Coding complete? Click 'Check' to earn cool rewards!")
Nov. 18, 2021
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