798d71d25f579604bda909cf2297727f1bf3a1df,recordlinkage/indexing.py,SortedNeighbourhoodIndex,_link_index,#SortedNeighbourhoodIndex#Any#Any#,813

Before Change

        if not left_on or not right_on:
            raise ValueError("no column labels given")

        if len(left_on) != len(right_on):
            raise ValueError(
                "length of left and right keys needs to be the same"
            )

        window = self.window

        // Check if window is an odd number
        if not isinstance(window, int) or (window < 0) or not bool(window % 2):

After Change

    def _link_index(self, df_a, df_b):

        if self.on is not None:
            if self.left_on is not None or self.right_on is not None:
                raise IndexError("Can only pass argument "on" OR "left_on" "
                                 "and "right_on", not a combination of both.")
            left_on = right_on = listify(self.on)
        else:
            if self.left_on is None and self.right_on is None:
                raise IndexError("pass argument "on" OR "left_on" and "
                                 ""right_on" at class initalization.")
            elif self.left_on is None:
                raise IndexError("Argument "left_on" is missing "
                                 "at class initalization.")
            elif self.right_on is None:
                raise IndexError("Argument "right_on" is missing "
                                 "at class initalization.")
            else:
                left_on = listify(self.left_on)
                right_on = listify(self.right_on)

        window = self.window

        // Check if window is an odd number
        if not isinstance(window, int) or (window < 0) or not bool(window % 2):

Instances