Update AdafruitDHT.py

Added a commented-out option to display temp in degrees Fahrenheit

examples/AdafruitDHT.py

@@ -40,12 +40,15 @@
 # to 15 times to get a sensor reading (waiting 2 seconds between each retry).
 humidity, temperature = Adafruit_DHT.read_retry(sensor, pin)
 
+# Un-comment the line below to convert the temperature to Fahrenheit.
+# temperature = temperature * 9/5.0 + 32
+
 # Note that sometimes you won't get a reading and
 # the results will be null (because Linux can't
 # guarantee the timing of calls to read the sensor).  
 # If this happens try again!
 if humidity is not None and temperature is not None:
-	print 'Temp={0:0.1f}*C  Humidity={1:0.1f}%'.format(temperature, humidity)
+	print 'Temp={0:0.1f}*  Humidity={1:0.1f}%'.format(temperature, humidity)
 else:
 	print 'Failed to get reading. Try again!'
 	sys.exit(1)