Created
July 20, 2020 09:25
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Test if TEXT is an isogram, using Python
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| def is_isogram(text, case_sensitive=False): | |
| """Test if TEXT is an isogram""" | |
| if type(text) is not str: | |
| return False | |
| if not text: | |
| return True | |
| unique = set(text if case_sensitive else text.casefold()) | |
| return len(text) == len(unique) |
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