#!/usr/bin/python# Filename : anticom.py""" delete the comment of a given assembly file"""import sysif len(sys.argv) < 2:    print ‘No file name specified.‘    sys.exit()filename = sys.argv[1]f = file(filename)f_out = file( ‘new‘ + filename,‘w‘)while True:    line = f.readline()    if len(line) == 0:        break    a=line.find(‘;‘) #if this line has no ‘;‘, a=-1, it‘s just OK    newline=line[:a] + ‘; ‘    f_out.write(newline)f.closef_out.close