AnandInguva commented on a change in pull request #16633: URL: https://github.com/apache/beam/pull/16633#discussion_r802993955
########## File path: sdks/python/apache_beam/examples/complete/check_requirements_file_packages.py ########## @@ -0,0 +1,71 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +"""A pipeline to verify the installation of packages specified in the + requirements.txt. + python check_requirements_file_packages.py \\ + --runner=PortableRunner \\ + --job_endpoint=embed \\ + --requirements_file=./requirements.txt \\ + --environment_type="DOCKER" +""" + +import argparse +import apache_beam as beam +import logging + +from apache_beam.options.pipeline_options import PipelineOptions + + +def run(argv=None): + + _PACKAGE_IN_REQUIREMENTS_FILE = 'matplotlib' + _PACKAGE_NOT_IN_REQUIREMENTS_FILE = 'torch' + + parser = argparse.ArgumentParser() + _, pipeline_args = parser.parse_known_args(argv) + pipeline_options = PipelineOptions(pipeline_args) + + with beam.Pipeline(options=pipeline_options) as p: + result = ( + p | beam.Create( + [_PACKAGE_IN_REQUIREMENTS_FILE, _PACKAGE_NOT_IN_REQUIREMENTS_FILE])) + + def assert_modules(p): + package_name, is_present = p[0], p[1] + if package_name == _PACKAGE_IN_REQUIREMENTS_FILE: + assert is_present, ('Please check if package %s is specified' + 'in requirements file' % package_name) + elif package_name == _PACKAGE_NOT_IN_REQUIREMENTS_FILE: + assert not is_present + + def check_module_present(package_name): + import pkg_resources as pkg + try: + output = pkg.get_distribution(package_name) + except pkg.DistributionNotFound as e: # pylint: disable=unused-variable + output = None + if output is not None: + return package_name, True + return package_name, False + + (result | beam.Map(check_module_present) | beam.Map(assert_modules)) # pylint: disable=expression-not-assigned + Review comment: Yes -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
