# 7.py
#code=utf-8
# python的io操作
# 使用try catch 获取文件信息
f = None
try:
f = open('1.py', 'r')
print f.read()
finally:
if f:
f.close()
# 写文件
f = None
try:
f = open("tmp.txt", 'w')
f.write('mytest')
f.close()
except Exception as err:
print 'insert error'
print err