pandera.api.pandas.model_components.check#
- pandera.api.pandas.model_components.check(*fields, regex=False, **check_kwargs)[source]#
Decorator to make DataFrameModel method a column/index check function.
new in 0.5.0
This indicates that the decorated method should be used to validate a field (column or index). 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.