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- import unicodedata
-
-
- class CommonModule:
- @staticmethod
- def is_wide (c: str) -> bool:
- return unicodedata.east_asian_width (c) in ['F', 'W', 'A']
-
- @classmethod
- def string_width_per_pt (cls, string: str) -> float:
- return sum ([1 if cls.is_wide (c) else .5
- for c in string.decode ('utf-8')])
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