old_contents: from __future__ import division
  import urllib.request as request, json, os.path
  import json, time
  
  
  if os.path.exists('config/config.json'):
      config_file = open('config/config.json')
      config = json.load(config_file)
  else:
      print('Please copy the config.json file to config-local.json and fill in the file.')
      exit()
  
  print(time.strftime("%x") + ": Eagle woke up")
  
  total_volume = 0
  symbols = ','.join(config['currencies'])
  url = "http://api.coinlayer.com/api/live?access_key=" + config['coinlayer'] + "&target=EUR&symbols=" + symbols
  
  with request.urlopen(url) as response:
     rates = json.loads(response.read().decode('utf-8'))['rates']
  
     for currency in config['currencies'].keys():
         if currency not in rates:
             print("Cryptocurrency", currency, "does not exist.")
             continue
  
         total_volume += rates[currency] * config['currencies'][currency]['balance']
  
  print("Total euro : " + str(total_volume) + " eur")
  
new_contents: from __future__ import division
  import urllib.request as request, json, os.path
  import json, time
  
  
  if os.path.exists('config/config.json'):
      config_file = open('config/config.json')
      config = json.load(config_file)
  else:
      print('Please copy the config.json.template file to config.json and fill in the file.')
      exit()
  
  print(time.strftime("%x") + ": Eagle woke up")
  
  total_volume = 0
  symbols = ','.join(config['currencies'])
  url = "http://api.coinlayer.com/api/live?access_key=" + config['coinlayer'] + "&target=EUR&symbols=" + symbols
  
  with request.urlopen(url) as response:
     rates = json.loads(response.read().decode('utf-8'))['rates']
  
     for currency in config['currencies'].keys():
         if currency not in rates:
             print("Cryptocurrency", currency, "does not exist.")
             continue
  
         total_volume += rates[currency] * config['currencies'][currency]['balance']
  
  print("Total euro : " + str(total_volume) + " eur")
  
subject: Change print statement about config