Python 3.5 adjustments (#13173)

homeassistant/bootstrap.py

@@ -86,14 +86,6 @@ def async_from_config_dict(config: Dict[str, Any],
     if enable_log:
         async_enable_logging(hass, verbose, log_rotate_days, log_file)
 
-    if sys.version_info[:2] < (3, 5):
-        _LOGGER.warning(
-            'Python 3.4 support has been deprecated and will be removed in '
-            'the beginning of 2018. Please upgrade Python or your operating '
-            'system. More info: https://home-assistant.io/blog/2017/10/06/'
-            'deprecating-python-3.4-support/'
-        )
-
     core_config = config.get(core.DOMAIN, {})
 
     try:

homeassistant/components/mysensors.py

@@ -545,9 +545,8 @@ def setup_mysensors_platform(
             device_class_copy = device_class[s_type]
         name = get_mysensors_name(gateway, node_id, child_id)
 
-        # python 3.4 cannot unpack inside tuple, but combining tuples works
+        args_copy = (*device_args, gateway, node_id, child_id, name,
-        args_copy = device_args + (
+                     value_type)
-            gateway, node_id, child_id, name, value_type)
         devices[dev_id] = device_class_copy(*args_copy)
         new_devices.append(devices[dev_id])
     if new_devices:

homeassistant/core.py

@@ -117,11 +117,7 @@ class HomeAssistant(object):
         else:
             self.loop = loop or asyncio.get_event_loop()
 
-        executor_opts = {'max_workers': 10}
+        executor_opts = {'max_workers': None}
-        if sys.version_info[:2] >= (3, 5):
-            # It will default set to the number of processors on the machine,
-            # multiplied by 5. That is better for overlap I/O workers.
-            executor_opts['max_workers'] = None
         if sys.version_info[:2] >= (3, 6):
             executor_opts['thread_name_prefix'] = 'SyncWorker'
 

homeassistant/monkey_patch.py

@@ -61,7 +61,7 @@ def disable_c_asyncio():
         def find_module(self, fullname, path=None):
             """Find a module."""
             if fullname == self.PATH_TRIGGER:
-                # We lint in Py34, exception is introduced in Py36
+                # We lint in Py35, exception is introduced in Py36
                 # pylint: disable=undefined-variable
                 raise ModuleNotFoundError()  # noqa
             return None

homeassistant/scripts/check_config.py

@@ -95,9 +95,12 @@ def run(script_args: List) -> int:
     if args.files:
         print(color(C_HEAD, 'yaml files'), '(used /',
               color('red', 'not used') + ')')
-        # Python 3.5 gets a recursive, but not in 3.4
+        deps = os.path.join(config_dir, 'deps')
-        for yfn in sorted(glob(os.path.join(config_dir, '*.yaml')) +
+        yaml_files = [f for f in glob(os.path.join(config_dir, '**/*.yaml'),
-                          glob(os.path.join(config_dir, '*/*.yaml'))):
+                                      recursive=True)
+                      if not f.startswith(deps)]
+
+        for yfn in sorted(yaml_files):
             the_color = '' if yfn in res['yaml_files'] else 'red'
             print(color(the_color, '-', yfn))
 

tests/scripts/test_check_config.py

@@ -41,9 +41,7 @@ class TestCheckConfig(unittest.TestCase):
         # this ensures we have one.
         try:
             asyncio.get_event_loop()
-        except (RuntimeError, AssertionError):
+        except RuntimeError:
-            # Py35: RuntimeError
-            # Py34: AssertionError
             asyncio.set_event_loop(asyncio.new_event_loop())
 
         # Will allow seeing full diff