diff --git a/main.py b/main.py
index 8e105ef..44f73ee 100644
--- a/main.py
+++ b/main.py
@@ -1,5 +1,5 @@
 try:
-    import urequests as requests
+    import urequests as requests #For MicroPython
 except :
     import requests
 import json
@@ -9,10 +9,10 @@ with open("config.json", 'r') as f:
 
 offset = "0"
 while True:
-    querry = "limit=1&offset={}&timeout=10".format(offset)
     #long poll for response
+    querry = f'limit=1&offset={offset}&timeout=10'
     try:
-        resp = requests.get(url='https://api.telegram.org/bot{}/{}?{}'.format(config["token"], "getUpdates" ,querry))
+        resp = requests.get(url=f'https://api.telegram.org/bot{config["token"]}/{"getUpdates"}?{querry}')
         json = resp.json()
         resp.close()
         if json.get("result"):
@@ -20,9 +20,9 @@ while True:
             offset = json.get("result")[0].get("update_id") + 1
             text = json["result"][0]["message"]["text"]
             print(text)
-            #send acknowledgement
-            querry = "chat_id={}&text={}".format(config["recipient"], text)
-            requests.get(url='https://api.telegram.org/bot{}/{}?{}'.format(config["token"], "sendMessage" ,querry))
+            #echo message
+            querry = f'chat_id={config["recipient"]}&text={text}'
+            requests.get(url=f'https://api.telegram.org/bot{config["token"]}/{"sendMessage"}?{querry}')
     except Exception as e:
         print(e)
         resp.close()