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ex16.py
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ex16.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
from sys import argv
script, filename = argv
print "We're going to erase %r." % filename
print "If you don't want that, hit CRTL-C (^C)."
print "If you do want that, hit RETURN."
raw_input("?")
print "Opening the file..."
target = open(filename, 'w')
# The truncate call is redundant since the file is opened with mode 'w'.
# print "Truncating the file. Goodbye!"
# target.truncate()
print "Now I'm going to ask you for three lines."
line1 = raw_input("line 1: ")
line2 = raw_input("Line 2: ")
line3 = raw_input("Line 3: ")
print "I'm going to write these to the file."
#target.write(line1)
#target.write("\n")
#target.write(line2)
#target.write("\n")
#target.write(line3)
#target.write("\n")
multiline = "{0!s}\n{1!s}\n{2!s}\n".format(line1, line2, line3)
target.write(multiline)
print "And finally, we close it."
target.close()