code: def test_init(self):
      RequestsNetworkWrapper()
  
imports: import json
  import requests
  from requests.auth import HTTPBasicAuth
  from tabpy.tabpy_tools.rest import RequestsNetworkWrapper, ServiceClient
  import unittest
  from unittest.mock import Mock
label_desc: Use image node_id 1 for calling the TestRequestsNetworkWrapper obj's underlying member method code with example usage: obj.test_init() without return types