Almost there

climate-pinger.py

@@ -2,7 +2,7 @@
 
 import adafruit_dht
 import mh_z19
-from sys import stderr
+import sys
 from board import D4
 from datetime import datetime
 
@@ -17,12 +17,13 @@ try:
         raise RuntimeError()
     print(
         'Time:', str(datetime.now()),
-        'Temp:', temp,
-        'Humidity:', humidity,
-        'CO2:', co2,
-        sep='\n',
+        '\nTemp:', temp,
+        '\nHumidity:', humidity,
+        '\nCO2:', co2,
+        sep='\t',
     )
 except Exception as error:
     print('err:', error, file=sys.stderr)
 
-dhtDevice.exit()
+sys.stdout = None
+dhtDevice.exit()