Remove whitespace for psf/black

Author: WizardTim

adafruit_ads1x15/ads1x15.py

@@ -160,10 +160,10 @@ def _read(self, pin):
         # Immediately return conversion register result if in CONTINUOUS mode and pin has not changed
         if self.mode == Mode.CONTINUOUS and self._last_pin_read == pin:
             return self._conversion_value(self.get_last_result(True))
-        
+
         # Assign last pin read if in SINGLE mode or first sample in CONTINUOUS mode on this pin
         self._last_pin_read = pin
-        
+
         # Configure ADC every time before a conversion in SINGLE mode or changing channels in CONTINUOUS mode
         if self.mode == Mode.SINGLE:
             config = _ADS1X15_CONFIG_OS_SINGLE