User-Agent: Python-urllib/3.6
Connection: close

TE: deflate,gzip;q=0.3
Connection: close,TE
User-Agent: libwww-perl/6.26

##</code><code>##

${${$request}{'_headers'}}{'Connection'}='close';</p><p>
##</code><code>##

Connection: TE,close   
to    
Connection: close,TE