ae624ea18a
* [MO] Fix showing graceful error message when no ngraph case
Move frontend-related imports inside appropriate functions
And use try/except if import fails to show graceful error message
* Revert "[MO] Fix showing graceful error message when no ngraph case"
This reverts commit 72d52bd946.
* Print error before running of subprocess if IE or nGraph Python API is not found
* Added pytest to requirements_dev.txt
* Fixed review comment
67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
# Copyright (C) 2021 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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import logging as log
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import os
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import subprocess
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import sys
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from mo.utils.versions_checker import check_python_version # pylint: disable=no-name-in-module
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def log_ie_not_found():
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log.error("Could not find the Inference Engine or nGraph Python API.\n"
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"Consider building the Inference Engine and nGraph Python APIs"
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" from sources or try to install OpenVINO (TM) Toolkit using \"install_prerequisites.{}\""
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.format("bat" if sys.platform == "windows" else "sh"))
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def setup_env():
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ret_code = check_python_version()
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if ret_code:
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sys.exit(ret_code)
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from mo.utils.find_ie_version import find_ie_version
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ie_found = True
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try:
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ie_found = find_ie_version(silent=True)
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except Exception:
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ie_found = False
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if not ie_found:
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log_ie_not_found()
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sys.exit(1)
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mo_root_path = os.path.join(os.path.dirname(__file__), os.pardir)
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python_path_key = 'PYTHONPATH'
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if python_path_key not in os.environ:
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os.environ[python_path_key] = mo_root_path
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else:
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os.environ[python_path_key] = os.pathsep.join([os.environ[python_path_key], mo_root_path])
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return True
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def subprocess_main(framework=None):
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"""
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Please keep this file compatible with python2 in order to check user python version.
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This function checks that Inference Engine Python API available and working as expected
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and then in sub-process it executes main_<fw>.py files. Due to some OSs specifics we can't
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just add paths to Python modules and libraries into current env. So to make Inference Engine
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Python API to be available inside MO we need to use subprocess with new env.
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"""
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setup_env()
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path_to_main = os.path.join(os.path.realpath(os.path.dirname(__file__)),
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'main_{}.py'.format(framework) if framework else 'main.py')
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# python2 compatible code. Do not remove.
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args = [sys.executable, path_to_main]
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for arg in sys.argv[1:]:
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args.append(arg)
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status = subprocess.run(args, env=os.environ)
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sys.exit(status.returncode)
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