How to use _package_exists method in lisa

Best Python code snippet using lisa_python

healthcheck.py

Source:healthcheck.py

...123def check_website_availability(host):124    # Only ping the website if it is reachable.125    if _check_website_reachable(host):126        _check_ping_time(host)127def _package_exists(package):128    try:129        import_module(package)130        return True131    except ImportError:132        return False133def check_package(package):134    logger.info("Checking {}...".format(package))135    # Check if the package is installed at all136    if not _package_exists(package):137        logger.error("CAN NOT FIND {}".format(package))138        return139    logger.info("{} is available on this machine".format(package))140    # Check the version (only if the version number was specified, otherwise141    # we are not interested in a specific version.142    if PACKAGES_TO_BE_CHECKED[package] is not None:143        check_package_version(package)144    # Special case for our analytics library145    if package == "IxionAnalytics":146        _check_ixion_analytics_version()147def check_package_version(package):148    logger.info("Checking {} version...".format(package))149    if not _package_exists('pkg_resources'):150        logger.error("pkg_resources package not installed.")151        return152    import pkg_resources153    try:154        # Get the version of the package installed by setuptools. Note: This155        # might not match the version that is actually used.156        installed = pkg_resources.get_distribution(package).version157        if installed == PACKAGES_TO_BE_CHECKED[package]:158            logger.info("Version {} installed and used.".format(installed))159        else:160            logger.error('OLD VERSION USED?!')161    except pkg_resources.DistributionNotFound:162        logger.warning("CAN NOT VERIFY THE VERSION OF {}.".format(package))163def _check_ixion_analytics_version():164    logger.info("Checking IxionAnalyitcs version specific...")165    if not _package_exists("IxionAnalytics"):166        logger.error("IxionAnalytics does not exist.")167        return168    import IxionAnalytics169    # double check if the newest version is also the default version (in170    # case it got messed up with different Python versions). If it is an171    # old version the method 'track_interaction' won't exist. In future I172    # will add a __version__ flag to the analytics library to make that173    # more clear and clean.174    newest_version_used = 'track_interaction' in dir(IxionAnalytics)175    if newest_version_used:176        logger.info("Newest version of IxionAnalyitcs used.")177    else:178        logger.error('Old version of IxionAnalyitcs used.')179def _check_if_yarely_config_exists():180    return os.path.exists(YARELY_CONFIG)181def _get_config_item(section, option, fallback):182    cfg = configparser.ConfigParser()183    cfg.read(YARELY_CONFIG)184    return cfg.get(section, option, fallback=fallback)185def _get_display_type():186    return _get_config_item('DisplayDevice', 'devicetype', fallback='sony')187def _get_serial_name():188    return _get_config_item(189        'DisplayDevicess', 'displaydeviceserialusbname', fallback=None190    )191def check_display_power_status():192    logger.info("Checking display power status...")193    if not _package_exists("serial"):194        logger.warning(195            "CAN NOT CHECK DISPLAY STATUS BECAUSE serial PACKAGE IS MISSING."196        )197        return198    logger.info("Checking if Yarely config exists...")199    if not _check_if_yarely_config_exists():200        logger.error("CAN NOT FIND YARELY CONFIG!")201        return202    display = _get_display_type()   # sony, lg, projector, etc.203    logger.info("Using display type: {}".format(display))204    script_name = display + DISPLAY_DEVICE_DRIVER_SUFFIX205    path_to_script = os.path.join(206        YARELY_DIR, 'core', 'scheduler', script_name207    )...

driver.py

Source:driver.py

...12        self._client = self._s3.meta.client13    def download_package(self, group: str, artifact: str, version: str,14                         tmp_artifact_dir: str, output: AbstractOutputWriter):15        # check that package exists in the repository16        package_exists = self._package_exists(group, artifact, version)17        if not package_exists:18            raise PackageNotFoundError()19        # download an archive20        s3_path = self._get_s3_artifact_path(group, artifact, version)21        archive_path = os.path.join(tmp_artifact_dir, 'package.zip')22        try:23            self._s3.Bucket(self._root).download_file(s3_path, archive_path)24        except ClientError as e:25            raise DriverError('Download Error: %s' % e.response['Error']['Message'])26        # unarchive a package27        unpack_archive(archive_path, tmp_artifact_dir)28        # remove an archive29        os.remove(archive_path)30    def upload_package(self, group: str, artifact: str, version: str,31                       tmp_artifact_dir: str, output: AbstractOutputWriter):32        # check that this version of the package doesn't exist in the repository33        package_exists = self._package_exists(group, artifact, version)34        if package_exists:35            raise VersionExistsError()36        # archive a package37        archive_path = os.path.join(tmp_artifact_dir, 'package.zip')38        pack_archive(tmp_artifact_dir, archive_path)39        # upload an archive to S340        s3_path = self._get_s3_artifact_path(group, artifact, version)41        try:42            self._client.upload_file(archive_path, self._root, s3_path)43        except ClientError as e:44            raise DriverError('Upload Error: %s' % e.response['Error']['Message'])45        # remove an archive46        os.remove(archive_path)47    def _package_exists(self, group: str, artifact: str, version: str) -> bool:48        path = self._get_s3_artifact_path(group, artifact, version)49        exists = True50        try:51            self._client.head_object(Bucket=self._root, Key=path)52        except ClientError as e:53            if e.response['Error']['Code'] == '404':54                exists = False55            elif e.response['Error']['Code'] == '403':56                raise ReadAccessError()57            else:58                raise DriverError(e.response['Error']['Message'])59        return exists60    @staticmethod61    def _get_s3_artifact_path(group: str, artifact: str, version: str):...

setup.py

Source:setup.py

1from pkg_resources import DistributionNotFound, get_distribution2from setuptools import setup3with open("README.md", encoding="utf-8") as f:4    long_description = "\n" + f.read()5def _package_exists(name: str) -> bool:6    """Check whether package is installed."""7    try:8        get_distribution(name)9    except DistributionNotFound:10        return False11    else:12        return True13def _get_tensorflow_requirement():14    """Avoid re-download and mis-detection of a package."""15    lower = 2.216    upper = 2.617    if _package_exists("tensorflow-cpu"):18        return [f"tensorflow-cpu>={lower},<{upper}"]19    elif _package_exists("tensorflow-gpu"):20        return [f"tensorflow-gpu>={lower},<{upper}"]21    else:22        return [f"tensorflow>={lower},<{upper}"]23setup(24    name="mlp-mixer-keras",25    version="0.1",26    description="A Keras re-implementation of MLP-Mixer models.",27    long_description=long_description,28    long_description_content_type="text/markdown",29    url="https://github.com/sebastian-sz/mlp-mixer-keras",30    author="Sebastian Szymanski",31    author_email="mocart15@gmail.com",32    license="Apache",33    python_requires=">=3.6.0,<3.10",...

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