util.NetworkRetryManager: better document API

2 years ago · e5fae1d685
1 changed files with 2 additions and 1 deletions
--- a/electrum/util.py
+++ b/electrum/util.py
@ -1820,7 +1820,8 @@ def event_listener(func):


 _NetAddrType = TypeVar("_NetAddrType")
-
+# requirements for _NetAddrType:
+# - reasonable __hash__() implementation (e.g. based on host/port of remote endpoint)

 class NetworkRetryManager(Generic[_NetAddrType]):
    """Truncated Exponential Backoff for network connections."""