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DevelopmentΒΆ

  • Contributing Guide
    • Types of Contributions
    • Step-by-step Guide For Code Contributions
    • Environment Setup
    • Running Tests
    • Building Documentation
    • Coding Conventions
    • Doctest Conventions
    • Release Guide
  • Design Principles
    • Be Pythonic
    • Unify small data (pandas) API and big data (Spark) API, but pandas first
    • Return Koalas data structure for big data, and pandas data structure for small data
    • Provide discoverable APIs for common data science tasks
    • Provide well documented APIs, with examples
    • Guardrails to prevent users from shooting themselves in the foot
    • Be a lean API layer and move fast
    • High test coverage
databricks.koalas.extensions.register_index_accessor Contributing Guide

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