17. 进程间通信和网络 ¶

此章描述的模块为不同进程间通信提供机制。

某些模块仅工作于同一台机器的 2 进程，如 signal and subprocess . Other modules support networking protocols that two or more processes can used to communicate across machines.

此章描述的模块列表：

• 17.1. subprocess — 子进程管理
  • 17.1.1. Using the subprocess 模块
    • 17.1.1.1. Frequently Used Arguments
    • 17.1.1.2. Popen Constructor
    • 17.1.1.3. Exceptions
    • 17.1.1.4. Security
  • 17.1.2. Popen Objects
  • 17.1.3. Windows Popen Helpers
    • 17.1.3.1. Constants
  • 17.1.4. Replacing Older Functions with the subprocess 模块
    • 17.1.4.1. Replacing /bin/sh shell backquote
    • 17.1.4.2. Replacing shell pipeline
    • 17.1.4.3. Replacing os.system()
    • 17.1.4.4. Replacing the os.spawn 系列
    • 17.1.4.5. Replacing os.popen() , os.popen2() , os.popen3()
    • 17.1.4.6. Replacing functions from the popen2 模块
  • 17.1.5. Notes
    • 17.1.5.1. Converting an argument sequence to a string on Windows
• 17.2. socket — 低级网络接口
  • 17.2.1. Socket Objects
  • 17.2.2. Example
• 17.3. ssl — 套接字对象的 TLS/SSL 包裹器
  • 17.3.1. Functions, Constants, and Exceptions
    • 17.3.1.1. Socket creation
    • 17.3.1.2. Context creation
    • 17.3.1.3. Random generation
    • 17.3.1.4. Certificate handling
    • 17.3.1.5. Constants
  • 17.3.2. SSL Sockets
  • 17.3.3. SSL Contexts
  • 17.3.4. Certificates
    • 17.3.4.1. Certificate chains
    • 17.3.4.2. CA certificates
    • 17.3.4.3. Combined key and certificate
    • 17.3.4.4. Self-signed certificates
  • 17.3.5. Examples
    • 17.3.5.1. Testing for SSL support
    • 17.3.5.2. Client-side operation
    • 17.3.5.3. Server-side operation
  • 17.3.6. Notes on non-blocking sockets
  • 17.3.7. Security considerations
    • 17.3.7.1. Best defaults
    • 17.3.7.2. Manual settings
      • 17.3.7.2.1. Verifying certificates
      • 17.3.7.2.2. Protocol versions
      • 17.3.7.2.3. Cipher selection
    • 17.3.7.3. Multi-processing
• 17.4. signal — 为异步事件设置处理程序
  • 17.4.1. Example
• 17.5. popen2 — 具有可访问 I/O 流的子进程
  • 17.5.1. Popen3 and Popen4 Objects
  • 17.5.2. Flow Control Issues
• 17.6. asyncore — 异步套接字处理程序
  • 17.6.1. asyncore Example basic HTTP client
  • 17.6.2. asyncore Example basic echo server
• 17.7. asynchat — 异步套接字命令/响应处理程序
  • 17.7.1. asynchat - Auxiliary Classes
  • 17.7.2. asynchat Example

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16.9. rlcompleter — 用于 GNU readline 的补全函数

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17.1. subprocess — 子进程管理

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