Function str_width

Lib/_pyrepl/utils.py:9–15

(c: str)

@functools.cache
def str_width(c: str) -> int:
    if ord(c) < 128:
        return 1
    w = unicodedata.east_asian_width(c)
    if w in ('N', 'Na', 'H', 'A'):
        return 1
    return 2


def wlen(s: str) -> int: