sdks/python/run_pylint.sh

#!/bin/bash
#
#    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.
#

# This script will run pylint and pep8 on all module files.
#
# Use "pylint apache_beam" to run pylint all files.
# Use "pep8 apache_beam" to run pep8 all files.
#
# The exit-code of the script indicates success or a failure.

set -e
set -o pipefail

# Following generated files are excluded from lint checks.
EXCLUDED_GENERATED_FILES=(
"apache_beam/io/gcp/internal/clients/bigquery/bigquery_v2_client.py"
"apache_beam/io/gcp/internal/clients/bigquery/bigquery_v2_messages.py"
"apache_beam/runners/dataflow/internal/clients/dataflow/dataflow_v1b3_client.py"
"apache_beam/runners/dataflow/internal/clients/dataflow/dataflow_v1b3_messages.py"
"apache_beam/io/gcp/internal/clients/storage/storage_v1_client.py"
"apache_beam/io/gcp/internal/clients/storage/storage_v1_messages.py"
"apache_beam/coders/proto2_coder_test_messages_pb2.py")

FILES_TO_IGNORE=""
for file in "${EXCLUDED_GENERATED_FILES[@]}"; do
  if [[ $FILES_TO_IGNORE ]]; then
    FILES_TO_IGNORE="$FILES_TO_IGNORE, "
  fi
  FILES_TO_IGNORE="$FILES_TO_IGNORE$(basename $file)" 
done
echo "Skipping lint for generated files: $FILES_TO_IGNORE"

echo "Running pylint:"
pylint apache_beam --ignore-patterns="$FILES_TO_IGNORE"
echo "Running pep8:"
pep8 apache_beam --exclude="$FILES_TO_IGNORE"