8 lines
295 B
Python
8 lines
295 B
Python
def count_distinct_characters(string: str) -> int:
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""" Given a string, find out how many distinct characters (regardless of case) does it consist of
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>>> count_distinct_characters('xyzXYZ')
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3
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>>> count_distinct_characters('Jerry')
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4
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"""
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return len(set(string.lower())) |