def str_endswith(arr, pat, na=np.nan):
"""
Return boolean Series indicating whether each string in the
Series/Index ends with passed pattern. Equivalent to
:meth:`str.endswith`.
Parameters
----------
pat : string
Character sequence
na : bool, default NaN
Returns
-------
endswith : Series/array of boolean values
"""
f = lambda x: x.endswith(pat)
return _na_map(f, arr, na, dtype=bool)
strings.py 文件源码
python
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