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requirements/pip-compile-custom.sh

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+#!/usr/bin/env 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.
+
+# A simple example of how to customize your python dependencies while re-using
+# as much as the pinned ones from the true-and-tested ones
+
+# first, create your own `requirements.in` file, as this example file
+# see `requirements/requirements-custom-example.in` as an example
+
+# copy the pinned dependency so that we can make it the target outpout for pip-compile
+# here we're getting pip-compile into using its output as an input
+cp requirements/development.txt requirements/requirements-custom-example.txt
+
+# pip-compile mixing your input and output (which also acts as the basis)
+pip-compile -o requirements-custom-example.in requirements-custom-example.in
+
+# this ideally is done as part of the release process, whenever any
+# of the files referenced here change, including requirements/development.txt

requirements/requirements-custom-example.in

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+# defining which extra_requires set of packages I need
+-e .[development,hive]
+
+# add an extra library to my own environment
+cherrytree
+
+# pin an existing Superset reference to a specific version
+boto3==1.18.44