(argv, version=DEFAULT_VERSION)
Install or upgrade setuptools and EasyInstall
Install or upgrade setuptools and EasyInstall
Install or upgrade setuptools and EasyInstall
def main(argv, version=DEFAULT_VERSION):
    """Install or upgrade setuptools and EasyInstall"""
    try:
        import setuptools
    except ImportError:
        egg = None
        try:
            egg = download_setuptools(version, delay=0)
            sys.path.insert(0,egg)
            from setuptools.command.easy_install import main
            return main(list(argv)+[egg])   # we're done here
        finally:
            if egg and os.path.exists(egg):
                os.unlink(egg)
    else:
        if setuptools.__version__ == '0.0.1':
            print >>sys.stderr, (
            "You have an obsolete version of setuptools installed.  Please\n"
            "remove it from your system entirely before rerunning this script."
            )
            sys.exit(2)

    req = "setuptools>="+version
    import pkg_resources
    try:
        pkg_resources.require(req)
    except pkg_resources.VersionConflict:
        try:
            from setuptools.command.easy_install import main
        except ImportError:
            from easy_install import main
        main(list(argv)+[download_setuptools(delay=0)])
        sys.exit(0) # try to force an exit
    else:
        if argv:
            from setuptools.command.easy_install import main
            main(argv)
        else:
            print "Setuptools version",version,"or greater has been installed."
            print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)'
def main ( argv , version = DEFAULT_VERSION ) : try : import setuptools except ImportError : egg = None try : egg = download_setuptools ( version , delay = 0 ) sys . path . insert ( 0 , egg ) from setuptools . command . easy_install import main return main ( list ( argv ) + [ egg ] ) # we're done here finally : if egg and os . path . exists ( egg ) : os . unlink ( egg ) else : if setuptools . __version__ == '0.0.1' : print >> sys . stderr , ( "You have an obsolete version of setuptools installed.  Please\n" "remove it from your system entirely before rerunning this script." ) sys . exit ( 2 ) req = "setuptools>=" + version import pkg_resources try : pkg_resources . require ( req ) except pkg_resources . VersionConflict : try : from setuptools . command . easy_install import main except ImportError : from easy_install import main main ( list ( argv ) + [ download_setuptools ( delay = 0 ) ] ) sys . exit ( 0 ) # try to force an exit else : if argv : from setuptools . command . easy_install import main main ( argv ) else : print "Setuptools version" , version , "or greater has been installed." print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)'