strings.rstrip(a, chars=None)
For each element in a, return a copy with the trailing characters removed.
Parameters:aarray-like, with StringDType, bytes_, or str_ dtypecharsscalar with the same dtype as a, optionalThe chars argument is a string specifying the set of characters to be removed. If None, the chars argument defaults to removing whitespace. The chars argument is not a prefix or suffix; rather, all combinations of its values are stripped.
Returns:outndarrayOutput array of StringDType, bytes_ or str_ dtype, depending on input types
Examples
>>> importnumpyasnp>>> c=np.array(['aAaAaA','abBABba'])>>> carray(['aAaAaA', 'abBABba'], dtype='<U7')>>> np.strings.rstrip(c,'a')array(['aAaAaA', 'abBABb'], dtype='<U7')>>> np.strings.rstrip(c,'A')array(['aAaAa', 'abBABba'], dtype='<U7')