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This document is for an old version of Python that is no longer supported. You should upgrade, and read the Python documentation for the current stable release.

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32. Python Language Services¶

Python provides a number of modules to assist in working with the Python language. These modules support tokenizing, parsing, syntax analysis, bytecode disassembly, and various other facilities.

These modules include:

  • 32.1. parser — Access Python parse trees
    • 32.1.1. Creating ST Objects
    • 32.1.2. Converting ST Objects
    • 32.1.3. Queries on ST Objects
    • 32.1.4. Exceptions and Error Handling
    • 32.1.5. ST Objects
    • 32.1.6. Example: Emulation of compile()
  • 32.2. ast — Abstract Syntax Trees
    • 32.2.1. Node classes
    • 32.2.2. Abstract Grammar
    • 32.2.3. ast Helpers
  • 32.3. symtable — Access to the compiler’s symbol tables
    • 32.3.1. Generating Symbol Tables
    • 32.3.2. Examining Symbol Tables
  • 32.4. symbol — Constants used with Python parse trees
  • 32.5. token — Constants used with Python parse trees
  • 32.6. keyword — Testing for Python keywords
  • 32.7. tokenize — Tokenizer for Python source
  • 32.8. tabnanny — Detection of ambiguous indentation
  • 32.9. pyclbr — Python class browser support
    • 32.9.1. Class Objects
    • 32.9.2. Function Objects
  • 32.10. py_compile — Compile Python source files
  • 32.11. compileall — Byte-compile Python libraries
    • 32.11.1. Command-line use
    • 32.11.2. Public functions
  • 32.12. dis — Disassembler for Python bytecode
    • 32.12.1. Python Bytecode Instructions
  • 32.13. pickletools — Tools for pickle developers

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最後更新於 8月 10, 2025。
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