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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 install(bld):
	'''installs the build files'''
	bld=check_configured(bld)
	Options.commands['install']=True
	Options.commands['uninstall']=False
	Options.is_install=True
	bld.is_install=INSTALL
	build_impl(bld)
	bld.install()