Python pkg_resources.VersionConflict方法代碼示例

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
def __init__(self):
        """Initialize instance attributes."""
        self._agent_name = 'pytest-reportportal'
        self._errors = queue.Queue()
        self._hier_parts = {}
        self._issue_types = {}
        self._item_parts = {}
        self._loglevels = ('TRACE', 'DEBUG', 'INFO', 'WARN', 'ERROR')
        self.ignore_errors = True
        self.ignored_attributes = []
        self.log_batch_size = 20
        self.log_item_id = None
        self.parent_item_id = None
        self.rp = None
        self.rp_supports_parameters = True
        try:
            pkg_resources.get_distribution('reportportal_client >= 3.2.0')
        except pkg_resources.VersionConflict:
            self.rp_supports_parameters = False 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
def numpy_satisfies(version_range):
    """Returns True if numpy version satisfies the specified criteria.

    Args:
        version_range: A version specifier (e.g., `>=1.13.0`).
    """
    # Delay import of pkg_resources because it is excruciatingly slow.
    # See https://github.com/pypa/setuptools/issues/510
    import pkg_resources

    spec = 'numpy{}'.format(version_range)
    try:
        pkg_resources.require(spec)
    except pkg_resources.VersionConflict:
        return False
    return True 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
def use_setuptools(
        version=DEFAULT_VERSION, download_base=DEFAULT_URL,
        to_dir=DEFAULT_SAVE_DIR, download_delay=15):
    """
    Ensure that a setuptools version is installed.

    Return None. Raise SystemExit if the requested version
    or later cannot be installed.
    """
    to_dir = os.path.abspath(to_dir)

    # prior to importing, capture the module state for
    # representative modules.
    rep_modules = 'pkg_resources', 'setuptools'
    imported = set(sys.modules).intersection(rep_modules)

    try:
        import pkg_resources
        pkg_resources.require("setuptools>=" + version)
        # a suitable version is already installed
        return
    except ImportError:
        # pkg_resources not available; setuptools is not installed; download
        pass
    except pkg_resources.DistributionNotFound:
        # no version of setuptools was found; allow download
        pass
    except pkg_resources.VersionConflict as VC_err:
        if imported:
            _conflict_bail(VC_err, version)

        # otherwise, unload pkg_resources to allow the downloaded version to
        #  take precedence.
        del pkg_resources
        _unload_pkg_resources()

    return _do_download(version, download_base, to_dir, download_delay) 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
                   to_dir=os.curdir, download_delay=15):
    to_dir = os.path.abspath(to_dir)
    rep_modules = 'pkg_resources', 'setuptools'
    imported = set(sys.modules).intersection(rep_modules)
    try:
        import pkg_resources
    except ImportError:
        return _do_download(version, download_base, to_dir, download_delay)
    try:
        pkg_resources.require("setuptools>=" + version)
        return
    except pkg_resources.DistributionNotFound:
        return _do_download(version, download_base, to_dir, download_delay)
    except pkg_resources.VersionConflict as VC_err:
        if imported:
            msg = textwrap.dedent("""
                The required version of setuptools (>={version}) is not available,
                and can't be installed while this script is running. Please
                install a more recent version first, using
                'easy_install -U setuptools'.

                (Currently using {VC_err.args[0]!r})
                """).format(VC_err=VC_err, version=version)
            sys.stderr.write(msg)
            sys.exit(2)

        # otherwise, reload ok
        del pkg_resources, sys.modules['pkg_resources']
        return _do_download(version, download_base, to_dir, download_delay) 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
        to_dir=os.curdir, download_delay=15):
    to_dir = os.path.abspath(to_dir)
    rep_modules = 'pkg_resources', 'setuptools'
    imported = set(sys.modules).intersection(rep_modules)
    try:
        import pkg_resources
    except ImportError:
        return _do_download(version, download_base, to_dir, download_delay)
    try:
        pkg_resources.require("setuptools>=" + version)
        return
    except pkg_resources.DistributionNotFound:
        return _do_download(version, download_base, to_dir, download_delay)
    except pkg_resources.VersionConflict as VC_err:
        if imported:
            msg = textwrap.dedent("""
                The required version of setuptools (>={version}) is not available,
                and can't be installed while this script is running. Please
                install a more recent version first, using
                'easy_install -U setuptools'.

                (Currently using {VC_err.args[0]!r})
                """).format(VC_err=VC_err, version=version)
            sys.stderr.write(msg)
            sys.exit(2)

        # otherwise, reload ok
        del pkg_resources, sys.modules['pkg_resources']
        return _do_download(version, download_base, to_dir, download_delay) 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
                   to_dir=os.curdir, download_delay=15, no_fake=True):
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    was_imported = 'pkg_resources' in sys.modules or \
        'setuptools' in sys.modules
    try:
        try:
            import pkg_resources
            if not hasattr(pkg_resources, '_distribute'):
                if not no_fake:
                    _fake_setuptools()
                raise ImportError
        except ImportError:
            return _do_download(version, download_base, to_dir, download_delay)
        try:
            pkg_resources.require("distribute>="+version)
            return
        except pkg_resources.VersionConflict:
            e = sys.exc_info()[1]
            if was_imported:
                sys.stderr.write(
                "The required version of distribute (>=%s) is not available,\n"
                "and can't be installed while this script is running. Please\n"
                "install a more recent version first, using\n"
                "'easy_install -U distribute'."
                "\n\n(Currently using %r)\n" % (version, e.args[0]))
                sys.exit(2)
            else:
                del pkg_resources, sys.modules['pkg_resources']    # reload ok
                return _do_download(version, download_base, to_dir,
                                    download_delay)
        except pkg_resources.DistributionNotFound:
            return _do_download(version, download_base, to_dir,
                                download_delay)
    finally:
        if not no_fake:
            _create_fake_setuptools_pkg_info(to_dir) 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
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.
    """
    was_imported = 'pkg_resources' in sys.modules or 'setuptools' in sys.modules
    def do_download():
        egg = download_setuptools(version, download_base, to_dir, download_delay)
        sys.path.insert(0, egg)
        import setuptools; setuptools.bootstrap_install_from = egg
    try:
        import pkg_resources
    except ImportError:
        return do_download()       
    try:
        pkg_resources.require("setuptools>="+version); return
    except pkg_resources.VersionConflict as e:
        if was_imported:
            print((
            "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, using 'easy_install -U setuptools'."
            "\n\n(Currently using %r)"
            ) % (version, e.args[0]), file=sys.stderr)
            sys.exit(2)
    except pkg_resources.DistributionNotFound:
        pass

    del pkg_resources, sys.modules['pkg_resources']    # reload ok
    return do_download() 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
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.)') 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
def test_setup_requires_overrides_version_conflict(self):
        """
        Regression test for issue #323.

        Ensures that a distribution's setup_requires requirements can still be
        installed and used locally even if a conflicting version of that
        requirement is already on the path.
        """

        pr_state = pkg_resources.__getstate__()
        fake_dist = PRDistribution('does-not-matter', project_name='foobar',
                                   version='0.0')
        working_set.add(fake_dist)

        try:
            with tempdir_context() as temp_dir:
                test_pkg = create_setup_requires_package(temp_dir)
                test_setup_py = os.path.join(test_pkg, 'setup.py')
                with quiet_context() as (stdout, stderr):
                    with reset_setup_stop_context():
                        try:
                            # Don't even need to install the package, just
                            # running the setup.py at all is sufficient
                            run_setup(test_setup_py, ['--name'])
                        except VersionConflict:
                            self.fail('Installing setup.py requirements '
                                'caused a VersionConflict')

                lines = stdout.readlines()
                self.assertTrue(len(lines) > 0)
                self.assertTrue(lines[-1].strip(), 'test_pkg')
        finally:
            pkg_resources.__setstate__(pr_state) 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL,
                   to_dir=os.curdir, download_delay=15):
    # making sure we use the absolute path
    to_dir = os.path.abspath(to_dir)
    was_imported = 'pkg_resources' in sys.modules or \
        'setuptools' in sys.modules
    try:
        import pkg_resources
    except ImportError:
        return _do_download(version, download_base, to_dir, download_delay)
    try:
        pkg_resources.require("setuptools>=" + version)
        return
    except pkg_resources.VersionConflict:
        e = sys.exc_info()[1]
        if was_imported:
            sys.stderr.write(
            "The required version of setuptools (>=%s) is not available,\n"
            "and can't be installed while this script is running. Please\n"
            "install a more recent version first, using\n"
            "'easy_install -U setuptools'."
            "\n\n(Currently using %r)\n" % (version, e.args[0]))
            sys.exit(2)
        else:
            del pkg_resources, sys.modules['pkg_resources']    # reload ok
            return _do_download(version, download_base, to_dir,
                                download_delay)
    except pkg_resources.DistributionNotFound:
        return _do_download(version, download_base, to_dir,
                            download_delay) 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
def check_if_exists(self):
        """Find an installed distribution that satisfies or conflicts
        with this requirement, and set self.satisfied_by or
        self.conflicts_with appropriately."""

        if self.req is None:
            return False
        try:
            # DISTRIBUTE TO SETUPTOOLS UPGRADE HACK (1 of 3 parts)
            # if we've already set distribute as a conflict to setuptools
            # then this check has already run before.  we don't want it to
            # run again, and return False, since it would block the uninstall
            # TODO: remove this later
            if (self.req.project_name == 'setuptools'
                and self.conflicts_with
                and self.conflicts_with.project_name == 'distribute'):
                return True
            else:
                self.satisfied_by = pkg_resources.get_distribution(self.req)
        except pkg_resources.DistributionNotFound:
            return False
        except pkg_resources.VersionConflict:
            existing_dist = pkg_resources.get_distribution(self.req.project_name)
            if self.use_user_site:
                if dist_in_usersite(existing_dist):
                    self.conflicts_with = existing_dist
                elif running_under_virtualenv() and dist_in_site_packages(existing_dist):
                    raise InstallationError("Will not install to the user site because it will lack sys.path precedence to %s in %s"
                                            %(existing_dist.project_name, existing_dist.location))
            else:
                self.conflicts_with = existing_dist
        return True 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
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.
    """
    was_imported = 'pkg_resources' in sys.modules or 'setuptools' in sys.modules
    def do_download():
        egg = download_setuptools(version, download_base, to_dir, download_delay)
        sys.path.insert(0, egg)
        import setuptools; setuptools.bootstrap_install_from = egg
    try:
        import pkg_resources
    except ImportError:
        return do_download()       
    try:
        pkg_resources.require("setuptools>="+version); return
    except pkg_resources.VersionConflict, e:
        if was_imported:
            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, using 'easy_install -U setuptools'."
            "\n\n(Currently using %r)"
            ) % (version, e.args[0])
            sys.exit(2) 

# 需要導入模塊: import pkg_resources [as 別名]
# 或者: from pkg_resources import VersionConflict [as 別名]
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.)'