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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def shell(args):
    " A helper command to be used for shell integration "
    print
    print "# Makesite integration "
    print "# ==================== "
    print "export MAKESITE_HOME=%s" % args.path
    print "source %s" % op.join(settings.BASEDIR, 'shell.sh')
    print