refactor code

Author: cis-muzahid

src/tests/test_sqlthread.py

@@ -91,11 +91,6 @@ def wrapper(*args):
             func_name = func.__name__
             version = func_name.rsplit('_', 1)[-1]
 
-            # # Initiate DB
-            # self._setup_db()
-            # self.test_db.cur.execute('''INSERT INTO settings VALUES('version','2')''')
-
-            # self.test_db.upgrade_to_latest(int(version))   # pylint: disable= W0212, protected-access
             self.test_db._upgrade_one_level_sql_statement(int(version))   # pylint: disable= W0212, protected-access
 
             # Update versions DB mocking