python - How to rollback create table with sqlalchemy transaction? (sqlite) - 


#!/usr/bin/env python3 import logging import sqlalchemy  logging.basicconfig() logging.getlogger('sqlalchemy').setlevel(logging.debug) engine = sqlalchemy.create_engine("sqlite:///test.db") connection = engine.connect() transaction = connection.begin() try:     connection.execution_options(autocommit=false).execute("create table test (`id` int not null);")     connection.execution_options(autocommit=false).execute("create table test (`id` int not null);")     transaction.commit() except:     transaction.rollback()     raise

i have python script. expectation be, database doesn't have table test afterwards, does. doing wrong/how can rollback create table?

$ python3 --version python 3.5.3


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