Module generic

Generic implementations of PyO3 Asyncio utilities that can be used for any Rust runtime

Items marked with <span class=“module-item stab portability” style=“display: inline; border-radius: 3px; padding: 2px; font-size: 80%; line-height: 1.2;”

unstable-streams are only available when the unstable-streams Cargo feature is enabled:

[dependencies.pyo3-asyncio]
version = "0.20"
features = ["unstable-streams"]

Traits

ContextExt

Exposes the utilities necessary for using task-local data in the Runtime

JoinError

Generic utilities for a JoinError

LocalContextExt

Adds the ability to scope task-local data for !Send futures

Runtime

Generic Rust async/await runtime

SpawnLocalExt

Extension trait for async/await runtimes that support spawning local tasks

Functions

future_into_py

Convert a Rust Future into a Python awaitable with a generic runtime

future_into_py_with_locals

Convert a Rust Future into a Python awaitable with a generic runtime

get_current_locals

Either copy the task locals from the current task OR get the current running loop and contextvars from Python.

get_current_loop

Get the current event loop from either Python or Rust async task local context

into_future

Convert a Python awaitable into a Rust Future

local_future_into_pyDeprecated

Convert a !Send Rust Future into a Python awaitable with a generic runtime

local_future_into_py_with_localsDeprecated

Convert a !Send Rust Future into a Python awaitable with a generic runtime and manual specification of task locals.

run

Run the event loop until the given Future completes

run_until_complete

Run the event loop until the given Future completes