adapt getDHTTemp.py to python3

octoprint_enclosure/__init__.py

@@ -1091,7 +1091,7 @@ class EnclosurePlugin(octoprint.plugin.StartupPlugin, octoprint.plugin.TemplateP
                 sudo_str = "sudo "
             else:
                 sudo_str = ""
-            cmd = sudo_str + "python " + script + str(sensor) + " " + str(pin)
+            cmd = sudo_str + "python3 " + script + str(sensor) + " " + str(pin)
             if  self._settings.get(["debug_temperature_log"]) is True:
                 self._logger.debug("Temperature dht cmd: %s", cmd)
             stdout = (Popen(cmd, shell=True, stdout=PIPE).stdout).read()

octoprint_enclosure/getDHTTemp.py

@@ -1,19 +1,23 @@
 import sys
-import Adafruit_DHT
+import adafruit_dht
 
 
 # Parse command line parameters.
-sensor_args = { '11': Adafruit_DHT.DHT11,
-    '22': Adafruit_DHT.DHT22,
-        '2302': Adafruit_DHT.AM2302 }
+sensor_args =   {   
+                    '11': adafruit_dht.DHT11,
+                    '22': adafruit_dht.DHT22,
+                    '2302': adafruit_dht.DHT22
+                }
+
 if len(sys.argv) == 3 and sys.argv[1] in sensor_args:
     sensor = sensor_args[sys.argv[1]]
     pin = sys.argv[2]
 else:
     sys.exit(1)
 
-
-humidity, temperature = Adafruit_DHT.read_retry(sensor, pin,2,0.5)
+dht_dev = sensor(pin)
+humidity = dht_dev.humidity
+temperature = dht_dev.temperature
 
 if humidity is not None and temperature is not None:
     print('{0:0.1f} | {1:0.1f}'.format(temperature, humidity))