code: def get_max_distance_from_start(latlon_track):
      '''
      Returns the radius of an entire GPS track. Used to calculate whether or not the entire sequence was just stationary video
      Takes a sequence of points as input
      '''
      latlon_list = []
      # Remove timestamps from list
      for idx, point in enumerate(latlon_track):
          lat = latlon_track[idx][1]
          lon = latlon_track[idx][2]
          alt = latlon_track[idx][3]
          latlon_list.append([lat, lon, alt])
  
      start_position = latlon_list[0]
      max_distance = 0
      for position in latlon_list:
          distance = gps_distance(start_position, position)
          if distance > max_distance:
              max_distance = distance
      return max_distancf get_max_distance_from_start(latlon_track):
      '''
      Returns the radius of an entire GPS track. Used to calculate whether or not the entire sequence was just stationary video
      Takes a sequence of points as input
      '''
      latlon_list = []
      # Remove timestamps from list
      for idx, point in enumerate(latlon_track):
          lat = latlon_track[idx][1]
          lon = latlon_track[idx][2]
          alt = latlon_track[idx][3]
          latlon_list.append([lat, lon, alt])
  
      start_position = latlon_list[0]
      max_distance = 0
      for position in latlon_list:
          distance = gps_distance(start_position, position)
          if distance > max_distance:
              max_distance = distance
      return max_distance
docs: Returns the radius of an entire GPS track. Used to calculate whether or not the entire sequence was just stationary video
      Takes a sequence of points as input