85 lines
3.2 KiB
Python
85 lines
3.2 KiB
Python
import logging, sys, inspect, os
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from os.path import dirname, abspath
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from optparse import OptionParser
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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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from pkg_resources import parse_version
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def notinstalled(modulename):
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return modulename + """ could not be imported for \"""" + sys.executable + """\"
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Please set PYTHONPATH to the output of this command \"make print-OR_TOOLS_PYTHONPATH\" before running the examples"""
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def wrong_version(module, modulename, minimum_version, installed_version):
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return """
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You are using """ + modulename + """-""" + installed_version + """ : """ + inspect.getfile(module) + """
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The minimum required version is : """ + minimum_version + """
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Please run \"""" + str(sys.executable) + """ setup.py install --user\" to upgrade
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If the problem persists, 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, do it to run the ortools examples as well.
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Check https://docs.python.org/3/tutorial/modules.html#the-module-search-path from more information."""
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def wrong_module(module_file, modulename):
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return """
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The python examples are not importing the """ + modulename + """ module from the sources because it's binded by \"""" + module_file + """\".
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Please delete the binding module and rerun this script again.
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"""
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if __name__ == '__main__':
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parser = OptionParser('Log level')
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parser.add_option('-l','--log',type='string',help='Available levels are CRITICAL (3), ERROR (2), WARNING (1), INFO (0), DEBUG (-1)',default='INFO')
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options,args = parser.parse_args()
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try:
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loglevel = getattr(logging,options.log.upper())
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except AttributeError:
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loglevel = {3:logging.CRITICAL,
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2:logging.ERROR,
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1:logging.WARNING,
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0:logging.INFO,
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-1:logging.DEBUG,
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}[int(options.log)]
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logging.basicConfig(stream=sys.stdout, level=loglevel)
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logging.info("Python path : " + sys.executable)
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logging.info("Python version : " + sys.version + "\n")
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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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logging.error (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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logging.error (notinstalled("protobuf"))
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raise SystemExit
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#check if we're using ortools from the sources or it's binded by pypi's module
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ortools_module_file = inspect.getfile(ortools)
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ortools_module_path = dirname(dirname(dirname(ortools_module_file)))
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ortools_project_path = dirname(dirname(dirname(abspath(inspect.getfile(inspect.currentframe())))))
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try:
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if(ortools_module_path == ortools_project_path):
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logging.info("The python examples are importing the ortools module from the sources")
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else:
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raise Exception
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except (Exception):
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logging.error(wrong_module(ortools_module_file, "ortools"))
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raise SystemExit
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