In _read_egg_info_reqs, when requires.txt exists but is empty, return an empty list. Fixes #367.

Author: jaraco

CHANGES.rst

@@ -1,3 +1,9 @@
+v4.11.1
+=======
+
+* #367: In ``Distribution.requires`` for egg-info, if ``requires.txt``
+  is empty, return an empty list.
+
 v4.11.0
 =======
 

importlib_metadata/__init__.py

@@ -659,7 +659,7 @@ def _read_dist_info_reqs(self):
 
     def _read_egg_info_reqs(self):
         source = self.read_text('requires.txt')
-        return source and self._deps_from_requires_text(source)
+        return pass_none(self._deps_from_requires_text)(source)
 
     @classmethod
     def _deps_from_requires_text(cls, source):