Merging changes from v3.7.1 release (#488)

* Increased the number of retry attempts allowed  (#486)

Updated the number of attempts allowed

* bump version to 3.7.1 (#487)

bumped up version

* Refractore

* Minor change

Signed-off-by: varun-edachali-dbx <varun.edachali@databricks.com>

Author: jprakash-db

tests/unit/test_fetches.py

@@ -12,6 +12,7 @@
 from databricks.sql.backend.thrift_backend import ThriftDatabricksClient
 
 
+
 @pytest.mark.skipif(pa is None, reason="PyArrow is not installed")
 class FetchTests(unittest.TestCase):
     """