diff --git a/jedi/evaluate/context/module.py b/jedi/evaluate/context/module.py
index 5c46ea6e..929cb520 100644
--- a/jedi/evaluate/context/module.py
+++ b/jedi/evaluate/context/module.py
@@ -172,7 +172,7 @@ class ModuleContext(ModuleMixin, TreeContext):
 
         return os.path.abspath(self._path)
 
-    def _is_package(self):
+    def is_package(self):
         return self._get_init_directory() is not None
 
     def py__package__(self):
@@ -218,7 +218,7 @@ class ModuleContext(ModuleMixin, TreeContext):
         is a list of paths (strings).
         Raises an AttributeError if the module is not a package.
         """
-        if self._is_package():
+        if self.is_package():
             return self._py__path__
         else:
             raise AttributeError('Only packages have __path__ attributes.')
diff --git a/jedi/plugins/typeshed.py b/jedi/plugins/typeshed.py
index 5f7051d0..2f3bbeaa 100644
--- a/jedi/plugins/typeshed.py
+++ b/jedi/plugins/typeshed.py
@@ -142,6 +142,10 @@ class TypeshedPlugin(BasePlugin):
             if len(import_names) == 1:
                 map_ = self._cache_stub_file_map(evaluator.grammar.version_info)
             elif isinstance(parent_module_context, StubModuleContext):
+                if not parent_module_context.stub_context.is_package():
+                    # Only if it's a package (= a folder) something can be
+                    # imported.
+                    return context_set
                 path = parent_module_context.stub_context.py__path__()
                 map_ = _merge_create_stub_map(path)