

def _execute_sql(self, sql):
    conn = pymysql.connect(host=self.DB_HOST, user=self.DB_USER, passwd=self.DB_PASSWORD)
    cur = conn.cursor()
    sql.execute(sql)
    cur.close()
    conn.close()

dataset/ETHPy150Open scrapinghub/frontera/frontera/contrib/backends/sqlalchemy/test_backend.py Mysql._execute_sql/VarMisuse@45/53 `cur`->`sql`