Use "namespace" as a Name.type

jedi/inference/imports.py

@@ -339,7 +339,7 @@ class Importer:
             values = self.follow()
             for value in values:
                 # Non-modules are not completable.
-                if value.api_type != 'module':  # not a module
+                if value.api_type not in ('module', 'namespace'):  # not a module
                     continue
                 if not value.is_compiled():
                     # sub_modules_dict is not implemented for compiled modules.

jedi/inference/value/namespace.py

@@ -20,10 +20,7 @@ class ImplicitNamespaceValue(Value, SubModuleDictMixin):
     """
     Provides support for implicit namespace packages
     """
-    # Is a module like every other module, because if you import an empty
-    # folder foobar it will be available as an object:
-    # <module 'foobar' (namespace)>.
-    api_type = 'module'
+    api_type = 'namespace'
     parent_context = None
 
     def __init__(self, inference_state, string_names, paths):