Catch wrong credential

homeassistant/components/tuya/__init__.py

@@ -2,7 +2,7 @@
 from datetime import timedelta
 import logging
 
-from tuyaha import TuyaApi, TuyaNetException, TuyaServerException
+from tuyaha import TuyaApi, TuyaAPIException, TuyaNetException, TuyaServerException
 import voluptuous as vol
 
 from homeassistant.const import CONF_PASSWORD, CONF_PLATFORM, CONF_USERNAME
@@ -83,6 +83,13 @@ def setup(hass, config, retry_delay=FIRST_RETRY_TIME):
 
         return True
 
+    except TuyaAPIException as ex:
+        _LOGGER.error(
+            "Connection error during integration setup. Error: %s", 
+            str(ex),
+        )
+        return False
+
     hass.data[DATA_TUYA] = tuya
     hass.data[DOMAIN] = {"entities": {}}
 

requirements_all.txt

@@ -2062,7 +2062,7 @@ tp-connected==0.0.4
 transmissionrpc==0.11
 
 # homeassistant.components.tuya
-tuyaha==0.0.5
+tuyaha==0.0.6
 
 # homeassistant.components.twentemilieu
 twentemilieu==0.3.0