Python setuptools.__version__方法代码示例

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
def has_environment_marker_range_operators_support():
    """Code extracted from 'pytest/setup.py'
    https://github.com/pytest-dev/pytest/blob/7538680c/setup.py#L31

    The first known release to support environment marker with range operators
    it is 17.1, see: https://setuptools.readthedocs.io/en/latest/history.html#id113
    """
    return parse_version(setuptools_version) >= parse_version('17.1') 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
def dependencies():
    """Generate the list of dependencies we care about."""
    return [{'dependency': 'setuptools', 'version': setuptools.__version__}] 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
def has_environment_marker_range_operators_support():
    """Code extracted from 'pytest/setup.py'
    https://github.com/pytest-dev/pytest/blob/7538680c/setup.py#L31
    The first known release to support environment marker with range operators
    it is 17.1, see: https://setuptools.readthedocs.io/en/latest/history.html#id113
    """
    return parse_version(setuptools_version) >= parse_version('17.1') 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
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((
            "You have an obsolete version of setuptools installed.  Please\n"
            "remove it from your system entirely before rerunning this script."
            ), file=sys.stderr)
            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.)') 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
def have_environment_marker_support():
    """
    Check whether setuptools has support for PEP-426 environment markers.

    Based on the ``setup.py`` script of the ``pytest`` package:
    https://bitbucket.org/pytest-dev/pytest/src/default/setup.py
    """
    try:
        from pkg_resources import parse_version
        from setuptools import __version__
        return parse_version(__version__) >= parse_version('0.7.2')
    except Exception:
        return False 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
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.)' 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
def main():
    try:
        import pip
    except ImportError:
        raise EnvironmentError("pip installation is required")
    try:
        import wheel
    except ImportError:
        raise EnvironmentError("wheel installation is required")
    try:
        import packaging
    except ImportError:
        packaging_version = None
    else:
        packaging_version = packaging.__version__
    try:
        import setuptools
    except ImportError:
        setuptools_version = None
    else:
        setuptools_version = setuptools.__version__
    env = default_environment()
    env["python_executable"] = sys.executable
    env["pip_version"] = pip.__version__
    env["wheel_version"] = wheel.__version__
    env["packaging_version"] = packaging_version
    env["setuptools_version"] = setuptools_version
    env = sorted(env.items())
    result = json.dumps(env, indent=2)
    print(result) 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
def use_setuptools(
    version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir,
    download_delay=15
):
    """Automatically find/download setuptools and make it available on sys.path

    `version` should be a valid setuptools version number that is available
    as an egg for download under the `download_base` URL (which should end with
    a '/').  `to_dir` is the directory where setuptools will be downloaded, if
    it is not already available.  If `download_delay` is specified, it should
    be the number of seconds that will be paused before initiating a download,
    should one be required.  If an older version of setuptools is installed,
    this routine will print a message to ``sys.stderr`` and raise SystemExit in
    an attempt to abort the calling script.
    """
    try:
        import setuptools
        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)
    except ImportError:
        egg = download_setuptools(version, download_base, to_dir, download_delay)
        sys.path.insert(0, egg)
        import setuptools; setuptools.bootstrap_install_from = egg

    import pkg_resources
    try:
        pkg_resources.require("setuptools>="+version)

    except pkg_resources.VersionConflict, e:
        # XXX could we install in a subprocess here?
        print >>sys.stderr, (
            "The required version of setuptools (>=%s) is not available, and\n"
            "can't be installed while this script is running. Please install\n"
            " a more recent version first.\n\n(Currently using %r)"
        ) % (version, e.args[0])
        sys.exit(2) 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
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':
            # tell the user to uninstall obsolete version
            use_setuptools(version)

    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.)') 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
def have_environment_marker_support():
    """
    Check whether setuptools has support for PEP-426 environment marker support.

    Based on the ``setup.py`` script of the ``pytest`` package:
    https://bitbucket.org/pytest-dev/pytest/src/default/setup.py
    """
    try:
        from pkg_resources import parse_version
        from setuptools import __version__
        return parse_version(__version__) >= parse_version('0.7.2')
    except Exception:
        return False 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
def check_setuptools_version(version):
    print('Checking setuptools==%s' % version, file=sys.stderr)
    if setuptools.__version__ != version:
        print('Failed! setuptools==%s' % setuptools.__version__,
              file=sys.stderr)
        return 2

    pip_list = subprocess.check_output(['pip', 'list', '--format=legacy'])
    pip_list = pip_list.decode('utf8')
    if 'setuptools (%s)' % version not in pip_list:
        print('Failed! pip list reports wrong setuptools:\n%s' % pip_list,
              file=sys.stderr)
        return 3 

# 需要导入模块: import setuptools [as 别名]
# 或者: from setuptools import __version__ [as 别名]
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.)'