old_contents: import requests
  from requests.auth import HTTPBasicAuth
  
  
  def add_arguments(parser):
      parser.add_argument('-e', '--endpoint', action='store', type=str, dest='endpoint')
      parser.add_argument('-f', '--input', action='store', type=str, dest='file')
      parser.add_argument('--user', action='store', default=None, type=str, dest='user')
      parser.add_argument('--passwd', action='store', default=None, type=str, dest='passwd')
  
  
  def run(args):
      print('Start uploading file {} to endpoint {}'.format(args.file, args.endpoint))
      headers = {
          'Content-Type': 'application/x-turtle',
      }
      response = requests.post(args.endpoint, data=open(args.file).read(), headers=headers,
                               auth=HTTPBasicAuth(args.user, args.passwd))
  
      print('Upload finished with status code: {}!'.format(response.status_code))
  
  
new_contents: import requests
  from requests.auth import HTTPBasicAuth
  
  
  def add_arguments(parser):
      parser.add_argument('-e', '--endpoint', action='store', type=str, dest='endpoint')
      parser.add_argument('-f', '--input', action='store', type=str, dest='file')
      parser.add_argument('--user', action='store', default=None, type=str, dest='user')
      parser.add_argument('--passwd', action='store', default=None, type=str, dest='passwd')
  
  
  def run(args):
      print('Start uploading file {} to endpoint {}'.format(args.file, args.endpoint))
      headers = {
          'Content-Type': 'application/x-turtle',
      }
      response = requests.post(args.endpoint, data=open(args.file).read(), headers=headers,
                               auth=HTTPBasicAuth(args.user, args.passwd))
  
      print('Upload finished with status code: {}!'.format(response.status_code))
      if response.status_code // 100 != 2:
          print(response.content)
  
  
subject: print out return message if upload failed