Upgrade mypy to 0.790 (#41595)

homeassistant/components/calendar/__init__.py

@@ -2,6 +2,7 @@
 from datetime import timedelta
 import logging
 import re
+from typing import Dict, List, cast
 
 from aiohttp import web
 
@@ -207,10 +208,10 @@ class CalendarListView(http.HomeAssistantView):
     async def get(self, request: web.Request) -> web.Response:
         """Retrieve calendar list."""
         hass = request.app["hass"]
-        calendar_list = []
+        calendar_list: List[Dict[str, str]] = []
 
         for entity in self.component.entities:
             state = hass.states.get(entity.entity_id)
             calendar_list.append({"name": state.name, "entity_id": entity.entity_id})
 
-        return self.json(sorted(calendar_list, key=lambda x: x["name"]))
+        return self.json(sorted(calendar_list, key=lambda x: cast(str, x["name"])))

homeassistant/helpers/config_validation.py

@@ -527,8 +527,8 @@ def template(value: Optional[Any]) -> template_helper.Template:
     template_value = template_helper.Template(str(value))  # type: ignore
 
     try:
-        template_value.ensure_valid()
+        template_value.ensure_valid()  # type: ignore[no-untyped-call]
-        return cast(template_helper.Template, template_value)
+        return template_value
     except TemplateError as ex:
         raise vol.Invalid(f"invalid template ({ex})") from ex
 
@@ -545,8 +545,8 @@ def dynamic_template(value: Optional[Any]) -> template_helper.Template:
 
     template_value = template_helper.Template(str(value))  # type: ignore
     try:
-        template_value.ensure_valid()
+        template_value.ensure_valid()  # type: ignore[no-untyped-call]
-        return cast(template_helper.Template, template_value)
+        return template_value
     except TemplateError as ex:
         raise vol.Invalid(f"invalid template ({ex})") from ex
 

homeassistant/helpers/entity_platform.py

@@ -138,7 +138,7 @@ class EntityPlatform:
 
             # This should not be replaced with hass.async_add_job because
             # we don't want to track this task in case it blocks startup.
-            return hass.loop.run_in_executor(
+            return hass.loop.run_in_executor(  # type: ignore[return-value]
                 None,
                 platform.setup_platform,  # type: ignore
                 hass,

homeassistant/helpers/location.py

@@ -46,7 +46,8 @@ def closest(
             state.attributes.get(ATTR_LONGITUDE),
             latitude,
             longitude,
-        ),
+        )
+        or 0,
     )
 
 

homeassistant/scripts/macos/__init__.py

@@ -15,8 +15,8 @@ def install_osx():
 
     template_path = os.path.join(os.path.dirname(__file__), "launchd.plist")
 
-    with open(template_path, encoding="utf-8") as inp:
+    with open(template_path, encoding="utf-8") as tinp:
-        plist = inp.read()
+        plist = tinp.read()
 
     plist = plist.replace("$HASS_PATH$", hass_path)
     plist = plist.replace("$USER$", user)

homeassistant/util/__init__.py

@@ -44,7 +44,7 @@ def sanitize_path(path: str) -> str:
 
 def slugify(text: str, *, separator: str = "_") -> str:
     """Slugify a given text."""
-    return unicode_slug.slugify(text, separator=separator)  # type: ignore
+    return unicode_slug.slugify(text, separator=separator)
 
 
 def repr_helper(inp: Any) -> str:

homeassistant/util/logging.py

@@ -172,7 +172,7 @@ def async_create_catching_coro(target: Coroutine) -> Coroutine:
     wrapped_target = catch_log_coro_exception(
         target,
         lambda *args: "Exception in {} called from\n {}".format(
-            target.__name__,  # type: ignore
+            target.__name__,
             "".join(traceback.format_list(trace[:-1])),
         ),
     )

requirements_test.txt

@@ -9,7 +9,7 @@ codecov==2.1.10
 coverage==5.3
 jsonpickle==1.4.1
 mock-open==1.4.0
-mypy==0.782
+mypy==0.790
 pre-commit==2.7.1
 pylint==2.6.0
 astroid==2.4.2

setup.cfg

@@ -32,6 +32,7 @@ ignore =
 
 [mypy]
 python_version = 3.7
+show_error_codes = true
 ignore_errors = true
 follow_imports = silent
 ignore_missing_imports = true