【Python】Learn Python the hard way, ex15 读取文件

from sys import argv

script, filename = argv

txt = open(filename)

print "Here's your file %r:" % filename
print txt.read()

txt.close()

print "Type the filename again:"
file_again = raw_input("> ")

txt_again = open(file_again)

print txt_again.read()
txt_again.close()
"""
Test Result:

bogon:~ myRMBP$ python /Users/myRMBP/Desktop/ex15.py /Users/myRMBP/Desktop/ex15_sample.txt
Here's your file '/Users/myRMBP/Desktop/ex15_sample.txt':
This is stuff I typed into a file.
It is really cool stuff.
Lots and lots of fun to have in here.
Type the filename again:
> /Users/myRMBP/Desktop/ex15_sample.txt
This is stuff I typed into a file.
It is really cool stuff.
Lots and lots of fun to have in here.

"""