utils.descriptors.ValidDataFrame

utils.descriptors.ValidDataFrame(self, strict=False)

Descriptor class that allows setting and getting a value that must be a valid DataFrame of type pandas.DataFrame, polars.DataFrame, pyspark.sql.DataFrame, or ibis.expr.types.relations.TableExpr.

Parameters

Name Type Description Default
strict If True, the value must be a pandas.DataFrame, polars.DataFrame, pyspark.sql.DataFrame, or ibis.expr.types.relations.TableExpr. If False, None is an acceptable value. False

Raises

Type Description
ValueError If the assigned value is not a valid data type.
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