接下來,學習下如何讀取文件,ex15.py:
#!/usr/bin/python
# -*- coding: utf-8 -*-
from sys import argv
script, filename = argv
fp = open(filename)
print "show file %r:" %filename
print fp.read()
print "input filename again:"
filename2 = raw_input("> ")
fp2 = open(filename2)
print fp2.read()
運行:
python ex15.py ex15_argv
有以下結果:
show file 'ex15_argv':
ex15_argv begin
afjaljdfgla;kdjflajj
ex15_argv end
input filename again:
> ex15_rawinput
ex15_rawinput begin
afjaljdfgla;kdjflajj
ex15_rawinput end
這裏接觸了兩個函數open和read,什麼叫函數?後面再說啊。。。