# 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:

- `ast` — Abstract Syntax Trees
  - Abstract Grammar
  - Node classes
    - Literals
    - Variables
    - Expressions
      - Subscripting
      - Comprehensions
    - Statements
      - Imports
    - Control flow
    - Pattern matching
    - Function and class definitions
    - Async and await
  - `ast` Helpers
  - Compiler Flags
  - Command-Line Usage
- `symtable` — Access to the compiler’s symbol tables
  - Generating Symbol Tables
  - Examining Symbol Tables
- `token` — Constants used with Python parse trees
- `keyword` — Testing for Python keywords
- `tokenize` — Tokenizer for Python source
  - Tokenizing Input
  - Command-Line Usage
  - Przykłady
- `tabnanny` — Detection of ambiguous indentation
- `pyclbr` — Python module browser support
  - Obiekty Funkcja
  - Obiekty klas
- `py_compile` — Compile Python source files
  - Command-Line Interface
- `compileall` — Byte-compile Python libraries
  - Command-line use
  - Public functions
- `dis` — Disassembler for Python bytecode
  - Bytecode analysis
  - Analysis functions
  - Python Bytecode Instructions
  - Opcode collections
- `pickletools` — Tools for pickle developers
  - Command line usage
    - Opcje wiersza poleceń
  - Programmatic Interface