[commands/cache] Add missing type annotation.

2019-10-10 05:51:06 -04:00 · 2019-10-10 05:51:06 -04:00 · 61a0adcfe7
parent 94a6593a59
commit 61a0adcfe7
1 changed files with 1 additions and 0 deletions
--- a/src/pip/_internal/commands/cache.py
+++ b/src/pip/_internal/commands/cache.py
@ -136,6 +136,7 @@ class CacheCommand(Command):
        return self.remove_cache_items(options, ['*'])

    def _wheels_cache_dir(self, options):
+        # type: (Values) -> str
        return os.path.join(options.cache_dir, 'wheels')

    def _find_wheels(self, options, pattern):