Use a more precise way for float comparison

temperato.py

@@ -22,6 +22,7 @@ import threading
 import time
 import os
 import json
+import math
 
 set_point = 82.22
 sleep_timer = 15
@@ -34,7 +35,7 @@ class tempThread (threading.Thread):
     def run(self):
         while True:
             temp = sensor.temperature
-            if temp >= set_point:
+            if math.isclose(temp,set_point):
                 print(requests.post(os.environ.get('NOTIF_URL'), headers={'Content-Type': 'application/json', 'Authorization': 'Bearer ' + os.environ.get('ACCESS_TOKEN')}, data=json.dumps({'message': '@all ' + os.environ.get('MESSAGE'), 'channel_id': os.environ.get('CHANNEL_ID')}), timeout=5))
             time.sleep(sleep_timer)