text: import json
  import turtle
  import urllib.request
  from helper import *
  import time
  
  #get names of astronauts
  url = 'http://api.open-notify.org/astros.json'
  response = urllib.request.urlopen(url)
  result = json.loads(response.read()) #json.loads convert json string to python dictionary
  print("The number of people on the space station: {}".format(result["number"]))
  people = result["people"]
  for p in people:
    print(p["name"])
  
  while(True):
    url = 'http://api.open-notify.org/iss-now.json'
    response = urllib.request.urlopen(url)
    result = json.loads(response.read()) #json.loads convert json string to python dictionary
    #print(type(result))
    #print(result)
  
    location = result['iss_position']
    #print(location)
    lat = float(location['latitude'])
    #print(type(lat))
    lon = float(location['longitude'])
    #print(type(lon))
  
    setbackground("map.gif")
    newturtle("iss.gif")
    setheading(90)
    penup()
    goto(lon,lat)
    time.sleep(5)
    #print("{} time through loop".format(i + 1))
  