|  | # Copyright 2019 The Pigweed Authors | 
|  | # | 
|  | # Licensed 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 | 
|  | # | 
|  | #     https://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 is the list of packages we want installed. When we want to update them | 
|  | # or install additional packages update this file and run | 
|  | # `pip-compile requirements.in` and it will update requirements.txt. | 
|  |  | 
|  | # To help manage these files. | 
|  | pip-tools | 
|  |  | 
|  | # For documentation generation. | 
|  | # TODO(frolv): Create a setup.py for pw_docgen and remove these. | 
|  | sphinx | 
|  | sphinx-rtd-theme |