synapse-product/synapse/app/__init__.py

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# -*- coding: utf-8 -*-
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# Copyright 2014-2016 OpenMarket Ltd
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#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
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import sys
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from synapse import python_dependencies # noqa: E402
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sys.dont_write_bytecode = True
try:
python_dependencies.check_requirements()
except python_dependencies.MissingRequirementError as e:
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message = "\n".join([
"Missing Requirement: %s" % (e.message,),
"To install run:",
" pip install --upgrade --force \"%s\"" % (e.dependency,),
"",
])
sys.stderr.writelines(message)
sys.exit(1)