client: make sure `proto` exists in client

because old Electrum imports it also make sure it doesn't work anymore
6 years ago · 3362f66724
parent 705ad90331
commit 3362f66724
1 changed files with 4 additions and 0 deletions
--- a/trezorlib/client.py
+++ b/trezorlib/client.py
@ -303,3 +303,7 @@ class BaseClient:

    def __getattr__(self, key):
        return getattr(self.trezor_client, key)
+
+
+# further Electrum compatibility
+proto = None