Parameters: | loop (Loop) – loop object where this handle runs (accessible through Prepare.loop). |
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Prepare handles are usually used together with Check handles. They run just before the event loop ia about to block for I/O. The callback will be called once each loop iteration, before I/O.
Parameters: | callback (callable) – Function that will be called when the Prepare handle is run by the event loop. |
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Start the Prepare handle.
Callback signature: callback(prepare_handle).
Stop the Prepare handle.