How to use _column_check_fn method in pandera

Best Python code snippet using pandera_python

strategies.py

Source:strategies.py

...827    def undefined_check_strategy(strategy, check, column=None):828        """Strategy for checks with undefined strategies."""829        def _element_wise_check_fn(element):830            return check._check_fn(element)831        def _column_check_fn(dataframe):832            return check(dataframe[column]).check_passed833        def _dataframe_check_fn(dataframe):834            return check(dataframe).check_passed835        if check.element_wise:836            check_fn = _element_wise_check_fn837            warning_type = "Element-wise"838        elif column is None:839            check_fn = _dataframe_check_fn840            warning_type = "Dataframe"841        else:842            check_fn = _column_check_fn843            warning_type = "Column"844        warnings.warn(845            f"{warning_type} check doesn't have a defined strategy. "...

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