code: def load_variables():
      
      if (not os.environ.get("PYCONFLUENCE_TOKEN") or
              not os.environ.get("PYCONFLUENCE_USER") or
              not os.environ.get("PYCONFLUENCE_ORG")):
          print ("One or more pyconfluence environment variables are not set. "
                 "See README for directions on how to resolve this.")
          sys.exit("Error")
  
      global token
      global user
      global base_url
      token = os.environ["PYCONFLUENCE_TOKEN"]
      user = os.environ["PYCONFLUENCE_USER"]
      base_url = ("https://" + os.environ["PYCONFLUENCE_ORG"] + ".atlassian"
                  ".net/wiki/rest/api/content")
docs: Load variables from environment variables.