remove unused global to fix F824

Author: voidZXL

docs/en/README.md

@@ -141,6 +141,7 @@ You can connect your APIs by open this link: [https://ops.utilmeta.com/localhost
 
 Click **API** and your will see the generated API document, you can debug your API here
 <img src="https://utilmeta.com/assets/image/connect-local-api.png" href="https://ops.utilmeta.com" target="_blank" width="800"/>
+
 With your local API connected, you can use these features
 
 * **Data**: Manage database data (CRUD), in this example, you can add `user` and `article` instance

docs/zh/README.md

@@ -144,6 +144,7 @@ UtilMeta OperationsAPI loaded at http://127.0.0.1:8080/ops, connect your APIs at
 点击左侧 **API** 板块即可看到生成的 API 文档
 
 <img src="https://utilmeta.com/assets/image/connect-local-api.png" href="https://ops.utilmeta.com" target="_blank" width="800"/>
+
 本地 API 在连接平台后可以使用以下功能
 
 * **Data**: 数据管理 CRUD，比如在上面的例子中，你可以进入添加 `user` 与 `article` 实例

utilmeta/core/orm/schema.py

@@ -34,7 +34,6 @@ class Schema(utype.Schema):
     __model__ = None
 
     def __class_getitem__(cls: T, item) -> T:
-        global __caches__
         k = (cls, item)
         if k in __caches__:
             return __caches__[k]
@@ -147,7 +146,6 @@ def _get_relational_update_cls(cls, field: str, mode: Union[str, utype.Options])
         #     owner_id: int = orm.Field(no_input='aw')
         #     members: List[MemberSchema] = orm.Field(mode='rwa') ---- field: project_id
 
-        global __caches__
         options = mode if isinstance(mode, utype.Options) else utype.Options(mode=mode)
         mode = mode.mode if isinstance(mode, utype.Options) else str(mode)
         origin_cls = getattr(cls, '__origin_cls__', cls)

utilmeta/ops/log.py

@@ -241,7 +241,8 @@ def setup_locals(config: Operations, close_conn: bool = False):
     from .models import Resource, Worker, Supervisor
     from utilmeta import service
 
-    global _worker, _version, _supervisor, _instance, _server, _endpoints_map, _openapi, _endpoints_patterns, _path_prefix, _databases, _caches
+    global _worker, _supervisor, _instance, _server, _endpoints_map, \
+        _openapi, _endpoints_patterns, _path_prefix, _databases, _caches
     # node_id = config.node_id
     _supervisor = Supervisor.current().first()
     # reset supervisor
@@ -486,7 +487,6 @@ def process_response(self, response: Response):
             if response.success and logger.vacuum:
                 return response.close()
 
-        global _responses_queue
         _responses_queue.append(response)
 
         if len(_responses_queue) >= self.config.max_backlog: