Initial Release

dht22-adafruit.py

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+#!/usr/bin/python3
+import Adafruit_DHT
+
+gpiopin=17
+
+humidity, temperature = Adafruit_DHT.read_retry(Adafruit_DHT.AM2302, gpiopin)
+print("Temperature: {:.1f} °C  Humidity: {:.1f} %".format(temperature, humidity))

dht22.py

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+#!/usr/bin/python3
+import time, adafruit_dht
+
+gpiopin=4
+
+# Initial the dht device, with data pin connected to:
+dhtDevice = adafruit_dht.DHT22(gpiopin)
+
+try:
+  # Print the values to the serial port
+  temperature, humidity = dhtDevice.temperature, dhtDevice.humidity
+  print("Temperature: {:.1f} °C  Humidity: {:.1f} %".format(temperature, humidity))
+
+except RuntimeError as error:
+  # Errors happen fairly often, DHT's are hard to read, just keep going
+  time.sleep(2.0)
+  # Print the values to the serial port
+  temperature, humidity = dhtDevice.temperature, dhtDevice.humidity
+  print("Temperature: {:.1f} °C  Humidity: {:.1f} %".format(temperature, humidity))