asyncio — 针对异步 I/O,事件循环(event loop, 和并发的工具
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2023-12-01
- Asynchronous Concurrency Concepts
- Cooperative Multitasking with Coroutines
- Starting a Coroutine
- Returning Values from Coroutines
- Chaining Coroutines
- Generators Instead of Coroutines
- Scheduling Calls to Regular Functions
- Scheduling a Callback “Soon”
- Scheduling a Callback with a Delay
- Scheduling a Callback for a Specific Time
- Producing Results Asynchronously
- Waiting for a Future
- Future Callbacks
- Executing Tasks Concurrently
- Starting a Task
- Canceling a Task
- Creating Tasks from Coroutines
- Composing Coroutines with Control Structures
- Waiting for Multiple Coroutines
- Gathering Results from Coroutines
- Handling Background Operations as They Finish
- Synchronization Primitives
- Locks
- Events
- Conditions
- Queues
- Asynchronous I/O with Protocol Class Abstractions
- Echo Server
- Echo Client
- Output
- Asynchronous I/O Using Coroutines and Streams
- Echo Server
- Echo Client
- Output
- Using SSL
- Interacting with Domain Name Services
- Address Lookup by Name
- Name Lookup by Address
- Working with Subprocesses
- Using the Protocol Abstraction with Subprocesses
- Calling Subprocesses with Coroutines and Streams
- Sending Data to a Subprocess
- Receiving Unix Signals
- Combining Coroutines with Threads and Processes
- Threads
- Processes
- Debugging with asyncio