python 写入多行并换行

import os

filename = '/tmp/test.txt'
with open(filename,'w') as file_object:
  file_object.write("123\n")
  file_object.write("456\n")
  file_object.close()

file_path="/tmp/test.txt"
str_list=['11','22','33']
f=open(file_path, "w")
for line in str_list:
  f.write(line) 
  f.write('\n')