Ejemplo n.º 1
0
    def na_op(x, y):
        try:
            result = op(x, y)
        except TypeError:
            if isinstance(y, list):
                y = lib.list_to_object_array(y)

            if isinstance(y, (np.ndarray, pd.Series)):
                if (is_bool_dtype(x.dtype) and is_bool_dtype(y.dtype)):
                    result = op(x, y)  # when would this be hit?
                else:
                    x = com._ensure_object(x)
                    y = com._ensure_object(y)
                    result = lib.vec_binop(x, y, op)
            else:
                try:

                    # let null fall thru
                    if not isnull(y):
                        y = bool(y)
                    result = lib.scalar_binop(x, y, op)
                except:
                    raise TypeError("cannot compare a dtyped [{0}] array with "
                                    "a scalar of type [{1}]".format(
                                        x.dtype, type(y).__name__))

        return result
Ejemplo n.º 2
0
    def na_op(x, y):
        try:
            result = op(x, y)
        except TypeError:
            if isinstance(y, list):
                y = lib.list_to_object_array(y)

            if isinstance(y, (np.ndarray, pd.Series)):
                if (x.dtype == np.bool_
                        and y.dtype == np.bool_):  # pragma: no cover
                    result = op(x, y)  # when would this be hit?
                else:
                    x = com._ensure_object(x)
                    y = com._ensure_object(y)
                    result = lib.vec_binop(x, y, op)
            else:
                try:

                    # let null fall thru
                    if not isnull(y):
                        y = bool(y)
                    result = lib.scalar_binop(x, y, op)
                except:
                    raise TypeError("cannot compare a dtyped [{0}] array with "
                                    "a scalar of type [{1}]".format(
                                        x.dtype,
                                        type(y).__name__))

        return result