openvino/model-optimizer/mo/subprocess_main.py

67 lines
2.2 KiB
Python

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