Skip to content

📢 New in Pandera 0.36.0: derive columns with ParsedField/ParsedColumn, parse unstructured data with the decisions API.

pandera documentation

pandera documentation

Introduction

Welcome to Pandera
▶️ Try Pandera
Official Website

Basics

DataFrame Schemas
DataFrame Models
Series Schemas
Data Type Validation
Validating with Checks
Pandera Data Types
Lazy Validation
Error Reports
Validating data with the CLI

Tutorials

Reconcile financial transactions
Parse unstructured data with decision models

Advanced

Hypothesis Testing
Preprocessing with Parsers
Decorators for Pipeline Integration
Dropping Invalid Rows
Schema Inference and Persistence
Data Synthesis Strategies
Data Format Conversion
Extensions
Configuration

Integrations

Supported DataFrame Libraries
- Polars
- Ibis
- PyArrow
- DataFusion
- PySpark SQL
- Dask
- Modin
- Pyspark Pandas
- GeoPandas
- Narwhals-powered backend
- Fugue
Xarray Data Validation
PyTorch Tensor Data Validation
Ecosystem Integrations
- FastAPI
- Frictionless
- Hypothesis
- Mypy
- Pydantic
- Decisions

Reference

CLI
API

Community

Contributing

pandera.decisions.DecisionsConfigError¶

class pandera.decisions.DecisionsConfigError[source]¶: Raised when a decision column is validated with no provider set.

pandera.decisions.ProviderCapabilityError

pandera.decisions.ProviderLimits

Copyright © 2026, Pandera developers

Made with Sphinx and @pradyunsg's Furo

On this page

pandera.decisions.DecisionsConfigError
- DecisionsConfigError