making it more modular...

travelInfo.py

@@ -9,6 +9,16 @@ from datetime import datetime
 import pytz
 
 timezone = pytz.timezone('Europe/Berlin')
+statusData = None
+tripData = None
+
+def get_api_db():
+    global statusData
+    global tripData
+    statusData_response = get("https://iceportal.de/api1/rs/status")
+    statusData = statusData_response.json()
+    tripData_response = get("https://iceportal.de/api1/rs/tripInfo/trip")
+    tripData = tripData_response.json() 
     
 def get_ssid():
 
@@ -22,19 +32,12 @@ def get_ssid():
 
 # Get Speed from ICE-Portal
 def get_speed_db():
-    rs = "https://iceportal.de/api1/rs/status"
-    response = get(rs)
-    data = response.json()
-    speed= str(data["speed"])
+    speed= str(statusData["speed"])
     return speed
 
 def get_next_db():
-    rs = "https://iceportal.de/api1/rs/tripInfo/trip/"
-    response = get(rs)
-    data = response.json() 
-    next_stop=data["trip"]["stopInfo"]["actualNext"]
-    
-    for i in data['trip']['stops']:
+    next_stop=tripData["trip"]["stopInfo"]["actualNext"]
+    for i in tripData['trip']['stops']:
         if i['station']['evaNr'] == next_stop:
             nextStationName = i['station']['name']
             arrivalDelay = i['timetable']['arrivalDelay']
@@ -45,16 +48,14 @@ def get_next_db():
     return tripinfo
 
 def get_trainInfo_db():
-    rs = "https://iceportal.de/api1/rs/tripInfo/trip/"
-    response = get(rs)
-    data = response.json() 
-    trainType = data["trip"]["trainType"]
-    trainNumber = data["trip"]["vzn"]
-    finalStationName = data["trip"]["stopInfo"]["finalStationName"] 
+    trainType = tripData["trip"]["trainType"]
+    trainNumber = tripData["trip"]["vzn"]
+    finalStationName = tripData["trip"]["stopInfo"]["finalStationName"] 
     return trainType+" "+trainNumber+" "+ finalStationName
 
 def main():
     if get_ssid() == "WIFIonICE":
+        get_api_db()
         print(get_trainInfo_db()+" | "+"SPEED: "+get_speed_db()+" km/h | "+"NEXT: "+get_next_db())
     return 0