Spec-Zone.ru › Polars

Python API reference

This page gives a high-level overview of all public Polars objects, functions and methods. All classes and functions exposed in the polars.* namespace are public.

  • DataFrame
  • LazyFrame
  • Series
  • Expressions
  • Selectors
    • Importing
    • Set operations
    • Functions
  • DataType expressions
  • Functions
    • Conversion
    • Miscellaneous
    • Multiple queries
    • Random
    • Extension Types
    • StringCache
  • Data types
    • DataType
    • Numeric
    • Temporal
    • Nested
    • String
    • Other
  • Schema
  • Input/output
    • Avro
    • Clipboard
    • CSV
    • Database
    • Delta Lake
    • Excel / ODS
    • Feather / IPC
    • Iceberg
    • JSON
    • Lines
    • Partition
    • Parquet
    • Arrow Datasets
    • Cloud Credentials
    • Scan Cast Options
  • Catalog
    • Unity Catalog
  • Config
    • Config options
    • Config load, save, state
    • Use as a context manager
    • Use as a decorator
    • Multiple Config instances
  • Extending the API
    • Providing new functionality
    • Available registrations
    • Examples
  • Plugins
  • SQL Interface
    • Python API
    • Query Clauses
    • Set Operations
    • Table Operations
    • Functions
    • Operators
  • Exceptions
  • Testing
    • Asserts
    • Parametric testing
  • Metadata

© 2020 Ritchie Vink
© 2022 Polars contributors
Licensed under the MIT License.
https://docs.pola.rs/api/python/stable/reference/index.html

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