Enable codespell and fix mistakes

custom_components/localtuya/pytuya/__init__.py

@@ -331,7 +331,7 @@ class TuyaInterface:
         if "devId" in json_data:
             json_data["devId"] = self.id
         if "uid" in json_data:
-            json_data["uid"] = self.id  # still use id, no seperate uid
+            json_data["uid"] = self.id  # still use id, no separate uid
         if "t" in json_data:
             json_data["t"] = str(int(time.time()))
 

tox.ini

@@ -2,7 +2,7 @@
 skipsdist = true
 envlist =  py{37,38}, lint, typing
 skip_missing_interpreters = True
-cs_exclude_words =
+cs_exclude_words = hass,unvalid
 
 [gh-actions]
 python =
@@ -27,7 +27,7 @@ ignore_errors = True
 deps =
     {[testenv]deps}
 commands =
-    #codespell -q 4 -L {[tox]cs_exclude_words} --skip="*.pyc,*.pyi,*~" custom_components
+    codespell -q 4 -L {[tox]cs_exclude_words} --skip="*.pyc,*.pyi,*~" custom_components
     flake8 custom_components
     black --fast --check .
     pydocstyle -v custom_components