Add a documentation string
@@ -34,6 +34,8 @@ def get_metadata_generator(install_req):
def _find_egg_info(source_directory, is_editable):
# type: (str, bool) -> str
+ """Find an .egg-info in `source_directory`, based on `is_editable`.
+ """
def looks_like_virtual_env(path):
# type: (str) -> bool
