文件的操作,创建一个file类的实例,使用readline方法读文件的每一行
程序代码:
$ ./t.py
Programming is fun
When the work is donw
If you wanna make your work also fun:
use Python!
程序代码:
#!/usr/bin/python
poem = '''\
Programming is fun
When the work is done
if you wanna make your work also fun:
use Python!
'''
f = file('poem.txt', 'w') # open for 'w'riting
f.write(poem) # write text to file
f.close() # close the file
f = file('poem.txt')
# 如果不指定模式,默认为读模式
while True:
line = f.readline()
if len(line) == 0: # 表明到了EOF
break
print line,
# 逗号是为了避免python 自动添加新行
f.close()$ ./t.py
Programming is fun
When the work is donw
If you wanna make your work also fun:
use Python!

The quieter you become, the more you can hear






