pandera.api.pandas.model_components.dataframe_check#
- pandera.api.pandas.model_components.dataframe_check(_fn=None, **check_kwargs)[source]#
Decorator to make DataFrameModel method a dataframe-wide check function.
new in 0.5.0
Decorate a method on the DataFrameModel indicating that it should be used to validate the DataFrame. The method will be converted to a classmethod. Therefore its signature must start with cls followed by regular check arguments. See the User Guide for more.