Fix mypy typing issues

Author: kislyuk

aegea/__init__.py

@@ -50,7 +50,7 @@ def user_config_file(self):
         return os.path.join(self.user_config_dir, "config.yml")
 
     @property
-    def __doc__(self):
+    def __doc__(self):  # type:ignore[override]
         sources = {0: "defaults", 1: "site configuration", 2: "user configuration"}
         doc = "Configuration sources:"
         for i, config_file in enumerate(self.config_files):

aegea/launch.py

@@ -325,6 +325,7 @@ def instance_types(self, **kwargs):  # type: ignore
         expect_error_codes(e, "DryRunOperation")
         logger.info("Dry run succeeded")
         exit()
+    assert isinstance(instance, clients.ec2.Instance)
     instance.wait_until_running()
     if args.use_dns:
         dns_zone.update(args.hostname, instance.private_dns_name)

pyproject.toml

@@ -23,6 +23,7 @@ files = [
 ]
 check_untyped_defs = true
 disallow_incomplete_defs = true
+exclude = ["aegea/util/aws/batch_events_lambda/app.py"]
 
 [[tool.mypy.overrides]]
 module = ["babel.*", "boto3.*", "botocore.*", "ipwhois.*", "paramiko.*", "tweak.*", "uritemplate.*"]