Source code for aiida.engine.processes.workchains.context

# -*- coding: utf-8 -*-
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# Copyright (c), The AiiDA team. All rights reserved.                     #
# This file is part of the AiiDA code.                                    #
#                                                                         #
# The code is hosted on GitHub at https://github.com/aiidateam/aiida-core #
# For further information on the license, see the LICENSE.txt file        #
# For further information please visit http://www.aiida.net               #
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"""Convenience functions to add awaitables to the Context of a WorkChain."""
from .awaitable import construct_awaitable, AwaitableAction

__all__ = ('ToContext', 'assign_', 'append_')

ToContext = dict


[docs]def assign_(target): """ Convenience function that will construct an Awaitable for a given class instance with the context action set to ASSIGN. When the awaitable target is completed it will be assigned to the context for a key that is to be defined later :param target: an instance of a Process or Awaitable :returns: the awaitable :rtype: Awaitable """ awaitable = construct_awaitable(target) awaitable.action = AwaitableAction.ASSIGN return awaitable
[docs]def append_(target): """ Convenience function that will construct an Awaitable for a given class instance with the context action set to APPEND. When the awaitable target is completed it will be appended to a list in the context for a key that is to be defined later :param target: an instance of a Process or Awaitable :returns: the awaitable :rtype: Awaitable """ awaitable = construct_awaitable(target) awaitable.action = AwaitableAction.APPEND return awaitable