Add --use-feature to pip freeze requirements parsing
@@ -100,7 +100,8 @@ def freeze(
'--pre',
'--trusted-host',
'--process-dependency-links',
- '--extra-index-url'))):
+ '--extra-index-url',
+ '--use-feature'))):
line = line.rstrip()
if line not in emitted_options:
emitted_options.add(line)
