text: import requests
  
  """
  Add a version to a specific scrapyd server
  
  -server = ip:port
  -project = project name
  -version = version name
  -egg = egg name
  """
  def add_version(server, project, version, egg):
  	url = "http://{}/addversion.json".format(server)
  
  	data = {
  		"project": project,
  		"version": version,
  		"egg": egg
  	}
  
  	with requests.Session() as session:
  		try:
  			r = session.post(url, data=data)
  		except:
  			return None
  
  		return r.json()
  