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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 uninstall(bld):
	'''removes the installed files'''
	Options.commands['install']=False
	Options.commands['uninstall']=True
	Options.is_install=True
	bld.is_install=UNINSTALL
	try:
		def runnable_status(self):
			return SKIP_ME
		setattr(Task.Task,'runnable_status_back',Task.Task.runnable_status)
		setattr(Task.Task,'runnable_status',runnable_status)
		build_impl(bld)
		bld.install()
	finally:
		setattr(Task.Task,'runnable_status',Task.Task.runnable_status_back)