Description
A column quietly fills with nulls or wrong types and downstream models miscompute for weeks. Pandera is a lightweight, flexible statistical data testing library for dataframes.
Declare column types, ranges and statistical checks in schemas that validate as data flows, for pandas, Polars and PySpark.
Schemas:Types and ranges.
Statistics:Hypothesis checks.
Frameworks:pandas, Polars, PySpark.
Early:Catch in pipelines.
Declare column types, ranges and statistical checks in schemas that validate as data flows, for pandas, Polars and PySpark.
Features
Schemas:Types and ranges.
Statistics:Hypothesis checks.
Frameworks:pandas, Polars, PySpark.
Early:Catch in pipelines.
