Bump python min to 3.9 (#3871)

esphome/components/esp8266/gpio.py

@@ -1,6 +1,5 @@
 import logging
 from dataclasses import dataclass
-from typing import List
 
 from esphome.const import (
     CONF_ID,
@@ -200,7 +199,7 @@ async def esp8266_pin_to_code(config):
 @coroutine_with_priority(-999.0)
 async def add_pin_initial_states_array():
     # Add includes at the very end, so that they override everything
-    initial_states: List[PinInitialState] = CORE.data[KEY_ESP8266][
+    initial_states: list[PinInitialState] = CORE.data[KEY_ESP8266][
         KEY_PIN_INITIAL_STATES
     ]
     initial_modes_s = ", ".join(str(x.mode) for x in initial_states)

esphome/components/neopixelbus/_methods.py

@@ -1,5 +1,5 @@
 from dataclasses import dataclass
-from typing import Any, List
+from typing import Any
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome.const import (
@@ -349,7 +349,7 @@ def _spi_extra_validate(config):
 class MethodDescriptor:
     method_schema: Any
     to_code: Any
-    supported_chips: List[str]
+    supported_chips: list[str]
     extra_validate: Any = None
 
 

esphome/components/select/__init__.py

@@ -1,4 +1,3 @@
-from typing import List
 import esphome.codegen as cg
 import esphome.config_validation as cv
 from esphome import automation
@@ -60,7 +59,7 @@ SELECT_SCHEMA = cv.ENTITY_BASE_SCHEMA.extend(cv.MQTT_COMMAND_COMPONENT_SCHEMA).e
 )
 
 
-async def setup_select_core_(var, config, *, options: List[str]):
+async def setup_select_core_(var, config, *, options: list[str]):
     await setup_entity(var, config)
 
     cg.add(var.traits.set_options(options))
@@ -76,14 +75,14 @@ async def setup_select_core_(var, config, *, options: List[str]):
         await mqtt.register_mqtt_component(mqtt_, config)
 
 
-async def register_select(var, config, *, options: List[str]):
+async def register_select(var, config, *, options: list[str]):
     if not CORE.has_id(config[CONF_ID]):
         var = cg.Pvariable(config[CONF_ID], var)
     cg.add(cg.App.register_select(var))
     await setup_select_core_(var, config, options=options)
 
 
-async def new_select(config, *, options: List[str]):
+async def new_select(config, *, options: list[str]):
     var = cg.new_Pvariable(config[CONF_ID])
     await register_select(var, config, options=options)
     return var