原文:https://docs.scipy.org/doc/numpy/reference/generated/numpy.core.defchararray.rfind.html
校对:(虚位以待)
numpy.core.defchararray.
rfind
(a, sub, start=0, end=None)[source]For each element in a, return the highest index in the string where substring sub is found, such that sub is contained within [start, end].
逐个调用str.rfind。
参数: | a:数组类似str或unicode sub:str或unicode start,end:int,可选
|
---|---|
返回: | out:ndarray
|
也可以看看