70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
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import sys
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from six import print_
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import inspect
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from sys import executable
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current_ortools_version = "VVVV"
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minimum_protobuf_version = "PROTOBUF_TAG"
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print_ ("Python path : " + sys.executable)
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print_ ("Python version : " + sys.version + "\n")
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def notinstalled(modulename):
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return modulename + """ is not installed for \"""" + sys.executable + """\"
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Please run \"easy_install --user """ + modulename + """\""""
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def wrong_version(module, modulename, required_version):
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return """
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You're using an old version of """ + modulename + """ : """ + inspect.getfile(module) + """
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The minimum required version is : """ + required_version + """
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Please run \"""" + str(sys.executable) + """ setup.py install --user\" to upgrade
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If the problem persits, then """ + inspect.getfile(module) + """ is binding the newely installed version of """ + modulename + """
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You should either remove it, or use PYTHONPATH to manage your sys.path. If you decide to use PYTHONPATH, please do it to run the ortools examples as well.
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Please check https://docs.python.org/3/tutorial/modules.html#the-module-search-path from more information."""
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#try to import setuptools
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try:
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from setuptools import setup, Extension
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from setuptools.command import easy_install
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except ImportError:
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raise ImportError("""setuptools is not installed for \"""" + sys.executable + """\"
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Please follow this link for installing instructions :
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https://pypi.python.org/pypi/setuptools
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make sure you use \"""" + sys.executable + """\" during the installation""")
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raise SystemExit
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#try to import ortools
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try:
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import ortools
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except ImportError:
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print_ (notinstalled("ortools"))
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raise SystemExit
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#try to import protobuf
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try:
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import google.protobuf
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except ImportError:
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print_ (notinstalled("protobuf"))
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raise SystemExit
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#check ortools version
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try:
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if current_ortools_version > ortools.__version__:
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raise Exception
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print_ ("or-tools version : " + ortools.__version__)
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print_ (inspect.getfile(ortools) + "\n")
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except (AttributeError, Exception):
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print_ (wrong_version(ortools, "ortools", current_ortools_version))
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raise SystemExit
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#check protobuf version
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#print_(cmp(minimum_protobuf_version, google.protobuf.__version__) + "\n")
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try:
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if minimum_protobuf_version > google.protobuf.__version__:
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raise Exception
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print_ ("protobuf version : " + google.protobuf.__version__)
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print_ (inspect.getfile(google.protobuf) + "\n")
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except (AttributeError, Exception):
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print_ (wrong_version(google.protobuf, "protobuf", minimum_protobuf_version))
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raise SystemExit
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