from sys import argv
script,filename=argv
print "We're going to erase %r."%filename
print "If you don't want that,hit CTRL-C(^C)."
print "If you do want that.hit Return"
raw_input("?")
print "Opening the file"
target=open(filename,'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 there to the file"
target.write(line1)
target.write("\n")
target.write(line2)
target.write("\n")
target.write(line3)
target.write("\n")
print "add finally .we close it"
target.close()

from sys import argv
script,filename=argv
print "We're going to erase %r."%filename
print "If you don't want that,hit CTRL-C(^C)."
print "If you do want that.hit Return"
raw_input("?")
print "Opening the file"
target=open(filename,'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 there to the file"
target.write(line1)
target.write("\n")
target.write(line2)
target.write("\n")
target.write(line3)
target.write("\n")
print "add finally .we close it"
target.close()
