Python 读写文件的几种方式

1. Write method one
a = 1
f = open("out", "w")
print >> f, "%d" % a

2. Write method two
a = 1
f = open("out", "w")
f.write("%d" % a)

3. Read method one
f = open("out")
line = f.readline()
while line:
print line,
line = f.readline()

f.close()

4. Read method two
for line in open("out"):
print line,