Narrow scope of various pylint inline disables (#15364)

* Narrow scope of various pylint inline disables

* Whitespace tweaks

homeassistant/components/sensor/bme680.py

@@ -115,15 +115,15 @@ async def async_setup_platform(hass, config, async_add_entities,
     return
 
 
-# pylint: disable=import-error, no-member
 def _setup_bme680(config):
     """Set up and configure the BME680 sensor."""
-    from smbus import SMBus
+    from smbus import SMBus  # pylint: disable=import-error
     import bme680
 
     sensor_handler = None
     sensor = None
     try:
+        # pylint: disable=no-member
         i2c_address = config.get(CONF_I2C_ADDRESS)
         bus = SMBus(config.get(CONF_I2C_BUS))
         sensor = bme680.BME680(i2c_address, bus)