## 判断输入文件
import os
import sys
for line in sys.stdin:
map_input_file = os.environ.get("map_input_file")
if path in map_input_file:
# do sth
## 判断输入文件
import os
import sys
for line in sys.stdin:
map_input_file = os.environ.get("map_input_file")
if path in map_input_file:
# do sth