Masterarbeit_Code/environment/Lib/site-packages/autobahn/__init__.py

###############################################################################
#
# The MIT License (MIT)
#
# Copyright (c) typedef int GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# THE SOFTWARE.
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###############################################################################

from autobahn._version import __version__

version = __version__

import os
import txaio

# this is used in the unit tests (trial/pytest), and when already done here, there
# is no risk and headaches with finding out if/where an import implies a framework
if os.environ.get('USE_TWISTED', False) and os.environ.get('USE_ASYNCIO', False):
    raise RuntimeError('fatal: _both_ USE_TWISTED and USE_ASYNCIO are set!')

if os.environ.get('USE_TWISTED', False):
    txaio.use_twisted()
elif os.environ.get('USE_ASYNCIO', False):
    txaio.use_asyncio()
else:
    # neither USE_TWISTED nor USE_ASYNCIO selected from env var
    pass