U c7@s@dZddlmZddlZddlZddddZdd d d ZdS) z# Templates for invalid operations. ) annotationsNz np.ndarray)returncCs\|tjkrtj|jtd}n<|tjkr8tj|jtd}n t|j }t d|j d||S)a If a comparison has mismatched types and is not necessarily meaningful, follow python3 conventions by: - returning all-False for equality - returning all-True for inequality - raising TypeError otherwise Parameters ---------- left : array-like right : scalar, array-like op : operator.{eq, ne, lt, le, gt} Raises ------ TypeError : on inequality comparisons )dtypez!Invalid comparison between dtype=z and ) operatoreqnpzerosshapeboolneZonestype__name__ TypeErrorr)leftrightopZ res_valuestypr;/tmp/pip-unpacked-wheel-g7fro6k3/pandas/core/ops/invalid.pyinvalid_comparison s   rstrnamecsdfdd }|_|S)z Return a binary method that always raises a TypeError. Parameters ---------- name : str Returns ------- invalid_op : function Ncs"t|j}tdd|dS)Nzcannot perform z with this index type: )r r r)selfotherrrrr invalid_op5s z#make_invalid_op..invalid_op)N)r )rrrrrmake_invalid_op(s r)__doc__ __future__rrZnumpyrrrrrrrs