policies/engine: set mp start method to fork to fix issues under macOS
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"""passbook policy engine"""
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from multiprocessing import Pipe
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from multiprocessing import Pipe, set_start_method
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from multiprocessing.connection import Connection
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from typing import List, Optional, Tuple
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@ -12,7 +12,9 @@ from passbook.policies.process import PolicyProcess, cache_key
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from passbook.policies.struct import PolicyRequest, PolicyResult
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LOGGER = get_logger()
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# This is only really needed for macOS, because Python 3.8 changed the default to spawn
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# spawn causes issues with objects that aren't picklable, and also the django setup
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set_start_method("fork")
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class PolicyProcessInfo:
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"""Dataclass to hold all information and communication channels to a process"""
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