Python简单对文件进行读写操作

fid=open('filename.txt','a')
datafmt='{0}\t{1}'.format(10,10)
fid.write(datafmt)

例子2，从文件里读取数据并将其变成整型数据：

fid = open('filename.txt','r')
line = fd.readline()
line=line.split()
for i in line:
<span style="white-space:pre">	</span>print i
fd.clpse()