docs: def __parse_args(cam_c):
      """Arrange class init params from conf file.
      Returns: a dict with values."""
      user = None
      pswd = None
      name = None
      address = "{address}:{port}".format(**cam_c)
      if "user" in cam_c:
          user = cam_c["user"]
          if "pswd" in cam_c:
              pswd = cam_c["pswd"]
      if "name" in cam_c:
          name = cam_c["name"]
      return {"user": user, "pswd": pswd, "name": name, "address": address}