code: def on_gnss_set(self, event):
      self.lat = event.latitude
      self.lon = event.longitude
  
file_path: carla/PythonAPI/test/smoke/test_streamming.py
imports: from .None import SmokeTest
  import time
  import threading
  import carla
label_desc: Use image node_id 1 for calling the TestStreamming obj's underlying member method code with example usage: obj.on_gnss_set(event) without return types