From f9759d102459902da9699956f5f357d5131ac257 Mon Sep 17 00:00:00 2001
From: Vadim Yanitskiy <fixeria@osmocom.org>
Date: Mon, 20 Jun 2022 18:48:17 +0700
Subject: [PATCH] Transport: mark abstract methods with @abc.abstractmethod

---
 transport.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/transport.py b/transport.py
index 90ad710..265191d 100644
--- a/transport.py
+++ b/transport.py
@@ -30,15 +30,19 @@ class TransportIOError(Exception):
 class Transport(abc.ABC):
     ''' Abstract transport layer for DebugMux '''
 
+    @abc.abstractmethod
     def connect(self, opts: dict) -> None:
         ''' Establish connection to the target and enter DebugMux mode '''
 
+    @abc.abstractmethod
     def disconnect(self) -> None:
         ''' Escape DebugMux mode and terminate connection with the target '''
 
+    @abc.abstractmethod
     def write(self, data: bytes) -> int:
         ''' Write the given data bytes '''
 
+    @abc.abstractmethod
     def read(self, length: int = 0) -> bytes:
         ''' Read the given number of bytes '''