Merge pull request #52 from vyos/current

T2117: Backport Cloud-init 22.1 with our changes to VyOS 1.3

1 files changed, 23 insertions, 2 deletions

diff --git a/cloudinit/importer.py b/cloudinit/importer.py
index f1194fbe..2bc210dd 100644
--- a/cloudinit/importer.py
+++ b/cloudinit/importer.py
@@ -9,6 +9,25 @@
 # This file is part of cloud-init. See LICENSE file for license information.
 
 import sys
+import typing
+
+# annotations add value for development, but don't break old versions
+# pyver: 3.6 -> 3.8
+# pylint: disable=E1101
+if sys.version_info >= (3, 8):
+
+    class MetaSchema(typing.TypedDict):
+        name: str
+        id: str
+        title: str
+        description: str
+        distros: typing.List[str]
+        examples: typing.List[str]
+        frequency: str
+
+else:
+    MetaSchema = dict
+# pylint: enable=E1101
 
 
 def import_module(module_name):
@@ -16,7 +35,8 @@ def import_module(module_name):
     return sys.modules[module_name]
 
 
-def find_module(base_name, search_paths, required_attrs=None):
+def find_module(base_name: str, search_paths, required_attrs=None) -> tuple:
+    """Finds and imports specified modules"""
     if not required_attrs:
         required_attrs = []
     # NOTE(harlowja): translate the search paths to include the base name.
@@ -26,7 +46,7 @@ def find_module(base_name, search_paths, required_attrs=None):
         if path:
             real_path.extend(path.split("."))
         real_path.append(base_name)
-        full_path = '.'.join(real_path)
+        full_path = ".".join(real_path)
         lookup_paths.append(full_path)
     found_paths = []
     for full_path in lookup_paths:
@@ -45,4 +65,5 @@ def find_module(base_name, search_paths, required_attrs=None):
             found_paths.append(full_path)
     return (found_paths, lookup_paths)
 
+
 # vi: ts=4 expandtab