custom_requirements.txt: Add environment marker

Specify on which environments PyYAML should be installed to prevent
failing pip install.
This commit is contained in:
Jiri Kucera 2020-01-09 12:15:15 +01:00
parent cbe1e1ee52
commit 668e5fb700

View file

@ -1,4 +1,4 @@
# SPDX-License-Identifier: MIT
# Write requirements for running your custom commands in tox here:
PyYAML
PyYAML; python_version == '2.7' or python_version >= '3.5'