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📢 Pandera 0.25.0 introduces the 🦩 pandera-ibis integration ! Validate all supported Ibis backends, including Snowflake, BigQuery, and more. Learn more details here

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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

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
- Pyspark SQL
- Dask
- Modin
- Pyspark Pandas
- GeoPandas
- Fugue
Xarray Data Validation
Ecosystem Integrations
- FastAPI
- Frictionless
- Hypothesis
- Mypy
- Pydantic

Reference

API

Community

Contributing

pandera.io.polars_io.from_yaml¶

pandera.io.polars_io.from_yaml(yaml_schema)[source]¶: Load a polars DataFrameSchema from YAML.

pandera.io.polars_io.to_yaml

pandera.io.pandas_io.to_json

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pandera.io.polars_io.from_yaml
- from_yaml()