Parallelization

This module provides parallelization utilities.

brownie.parallel.get_cpu_count(default=None)

Returns the number of available processors on this machine.

If default is None and the number cannot be determined a NotImplementedError is raised.

exception brownie.parallel.TimeoutError

Exception raised in case of timeouts.

class brownie.parallel.AsyncResult(callback=None, errback=None)

Helper object for providing asynchronous results.

Parameters:

• callback – Callback which is called if the result is a success.
• errback – Errback which is called if the result is an exception.

ready

True if a result is available.

wait(timeout=None)

Blocks until the result is available or the given timeout has been reached.

get(timeout=None)

Returns the result or raises the exception which has been set, if the result is not available this method is blocking.

If timeout is given this method raises a TimeoutError if the result is not available soon enough.

set(obj, success=True)

Sets the given obj as result, set success to False if obj is an exception.