feat: support env

Author: NguyenHoangSon96

tests/test_influxdb_client_3.py

@@ -98,5 +98,6 @@ def test_from_env_missing_variables(self):
             from_env()
         self.assertIn("Missing required environment variables", str(context.exception))
 
+
 if __name__ == '__main__':
     unittest.main()

tests/test_influxdb_client_3_integration.py

@@ -4,7 +4,6 @@
 import string
 import time
 import unittest
-from unittest.mock import patch
 
 import pyarrow
 import pytest