Start fixing some of the problems with new typeshed

jedi/inference/compiled/__init__.py

@@ -14,8 +14,9 @@ def builtin_from_name(inference_state, string):
     else:
         filter_ = next(typing_builtins_module.get_filters())
     name, = filter_.get(string)
-    value, = name.infer()
-    return value
+    # Most of the time there is only symbol, but sometimes there are different
+    # sys.version_infos, where there are multiple ones, just use the first one.
+    return next(iter(name.infer()))
 
 
 class ExactValue(LazyValueWrapper):

jedi/inference/gradual/typeshed.py

@@ -58,19 +58,8 @@ def _create_stub_map(directory_path_info):
 
 
 def _get_typeshed_directories(version_info):
-    check_version_list = ['2and3', '3']
-    for base in ['stdlib', 'third_party']:
-        base_path = TYPESHED_PATH.joinpath(base)
-        base_list = os.listdir(base_path)
-        for base_list_entry in base_list:
-            match = re.match(r'(\d+)\.(\d+)$', base_list_entry)
-            if match is not None:
-                if match.group(1) == '3' and int(match.group(2)) <= version_info.minor:
-                    check_version_list.append(base_list_entry)
-
-        for check_version in check_version_list:
-            is_third_party = base != 'stdlib'
-            yield PathInfo(str(base_path.joinpath(check_version)), is_third_party)
+    yield PathInfo(str(TYPESHED_PATH.joinpath("stdlib")), False)
+    yield PathInfo(str(TYPESHED_PATH.joinpath("stubs")), True)
 
 
 _version_cache: Dict[Tuple[int, int], Mapping[str, PathInfo]] = {}

jedi/inference/gradual/utils.py

@@ -19,7 +19,7 @@ def load_proper_stub_module(inference_state, grammar, file_io, import_names, mod
         # /[...]/stdlib/3/os/__init__.pyi -> stdlib/3/os/__init__
         rest = relative_path.with_suffix('')
         # Remove the stdlib/3 or third_party/3.6 part
-        import_names = rest.parts[2:]
+        import_names = rest.parts[1:]
         if rest.name == '__init__':
             import_names = import_names[:-1]