docs: def register(self, username, password, email, full_name):
          """
          Registers a new user on the LEX
          :rtype: None
          """
          if all([username, password, email, full_name]):
              r = requests.post(self._base + 'user/register', params={
                  'username': username,
                  'password_1': password,
                  'password_2': password,
                  'email': email,
                  'fullname': full_name
              })
              r.raise_for_status()
          else:
              raise Exception('None of the arguments may be "None"')