Mypy compliance fix

ehForwarderBot · Nov 24, 2019 · 20e5163 · 20e5163
1 parent afe2af4
commit 20e5163
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/ehforwarderbot/__version__.py b/ehforwarderbot/__version__.py
@@ -1,3 +1,3 @@
 # coding=utf-8
 
-__version__ = "2.0.0b22"
+__version__ = "2.0.0b23.dev1"
diff --git a/ehforwarderbot/chat.py b/ehforwarderbot/chat.py
@@ -3,7 +3,7 @@
 import copy
 import warnings
 from enum import Enum
-from typing import List, Dict, Any, Optional, TypeVar
+from typing import List, Dict, Any, Optional, TypeVar, Sequence
 
 from .channel import EFBChannel
 from .constants import ChatType
@@ -13,7 +13,7 @@
 __all__ = ['EFBChat', 'EFBChatNotificationState']
 
 # Allow mypy to recognize subclass output for `return self` methods.
-EFBChatSelf = TypeVar('EFBChatSelf', bound='EFBChat')
+EFBChatSelf = TypeVar('EFBChatSelf', bound='EFBChat', covariant=True)
 
 
 class EFBChatNotificationState(Enum):
@@ -94,7 +94,7 @@ def __init__(self, channel: Optional[EFBChannel] = None,
         self.chat_uid: ChatID = ChatID("")
         self.is_chat: bool = True
         self.notification: EFBChatNotificationState = EFBChatNotificationState.ALL
-        self.members: List[EFBChat] = []
+        self.members: Sequence[EFBChat] = []
         self.group: Optional[EFBChat] = None
         self.vendor_specific: Dict[str, Any] = dict()