Catch errors during server communication

main.py

@@ -1,4 +1,5 @@
 import os
+import sys
 
 from dotenv import load_dotenv
 import pendulum
@@ -13,21 +14,29 @@ def main():
     assert BASE_URL, "Must supply HASS_BASE_URL env variable"
     assert TOKEN, "Must supply HASS_TOKEN env variable"
 
-    client = requests.Session()
-    client.headers.update({
-        "Authorization": f"Bearer {TOKEN}",
-        "Content-Type": "application/json",
-    })
+    try:
+        client.headers.update({
+            "Authorization": f"Bearer {TOKEN}",
+            "Content-Type": "application/json",
+        })
 
-    url = f"{BASE_URL}/states/sensor.chambre_temperature"
-    bedroom = client.get(url)
-    bedroom.raise_for_status()
-    bedroom = bedroom.json()
+        url = f"{BASE_URL}/states/sensor.chambre_temperature"
+        bedroom = client.get(url, timeout=5)
+        bedroom.raise_for_status()
+        bedroom = bedroom.json()
 
-    url = f"{BASE_URL}/states/sensor.exterieur_temperature"
-    outside = client.get(url)
-    outside.raise_for_status()
-    outside = outside.json()
+        url = f"{BASE_URL}/states/sensor.exterieur_temperature"
+        outside = client.get(url, timeout=5)
+        outside.raise_for_status()
+        outside = outside.json()
+    except requests.exceptions.ConnectionError:
+        client.close()
+        print("Erreur lors de la connexion au serveur.")
+        sys.exit(1)
+    except Exception as e:
+        client.close()
+        print(f"Erreur inconnue: {e}")
+        sys.exit(1)
 
     print(format_temp(bedroom))
     print(format_temp(outside))