docstring

Author: alexander-alderman-webb

tests/test_shadowed_module.py

@@ -13,7 +13,7 @@
 def unrecognized_dependencies(tree):
     """
     Finds unrecognized imports in the AST for a Python module. In an empty
-    environment, the set of non-standard library modules are returned.
+    environment the set of non-standard library modules is returned.
     """
     unrecognized_dependency = set()
     package_name = lambda name: name.split(".")[0]