PECOBLR-86 improve logging on python driver (#556)

* PECOBLR-86 Improve logging for debug level

Signed-off-by: Sai Shree Pradhan <saishree.pradhan@databricks.com>

* PECOBLR-86 Improve logging for debug level

Signed-off-by: Sai Shree Pradhan <saishree.pradhan@databricks.com>

* fixed format

Signed-off-by: Sai Shree Pradhan <saishree.pradhan@databricks.com>

* used lazy logging

Signed-off-by: Sai Shree Pradhan <saishree.pradhan@databricks.com>

* changed debug to error logs

Signed-off-by: Sai Shree Pradhan <saishree.pradhan@databricks.com>

* used lazy logging

Signed-off-by: Sai Shree Pradhan <saishree.pradhan@databricks.com>

---------

Signed-off-by: Sai Shree Pradhan <saishree.pradhan@databricks.com>
Signed-off-by: varun-edachali-dbx <varun.edachali@databricks.com>

Author: saishreeeee

src/databricks/sql/backend/thrift_backend.py

@@ -958,6 +958,12 @@ def execute_command(
             session_handle,
         )
 
+        logger.debug(
+            "ThriftBackend.execute_command(operation=%s, session_handle=%s)",
+            operation,
+            session_handle,
+        )
+
         spark_arrow_types = ttypes.TSparkArrowTypes(
             timestampAsArrow=self._use_arrow_native_timestamps,
             decimalAsArrow=self._use_arrow_native_decimals,