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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _callable_func(self, func, axis, *args, **kwargs):
 """Apply callable functions across given axis. Args: func: The functions to apply. axis: Target axis to apply the function along. Returns: A new PandasQueryCompiler. """


        def callable_apply_builder(df, axis=0):
            if not axis:
                df.index = index
                df.columns = pandas.RangeIndex(len(df.columns))
            else:
                df.columns = index
                df.index = pandas.RangeIndex(len(df.index))
            result = df.apply(func, axis=axis, *args, **kwargs)
            return result

        index = self.index if not axis else self.columns
        func_prepared = self._build_mapreduce_func(callable_apply_builder, axis=axis)
        result_data = self._map_across_full_axis(axis, func_prepared)
        return self._post_process_apply(result_data, axis)