[Zope] python prob

[prabuddha ray]

i'm kinda new to python ;
wanted to build an intermediate scrip python for redirection from a ZPT .
code tried is 

req = container.REQUEST
RESP =  request.RESPONSE

user=req.username
pwd=req.password
# chkpwd is a ZSQL method taking username as arg and giving its
correspong passwd
	if  container.chkpwd(user)==pwd :            #    it givs syntax error here
		RESP.redirect(test)
	else
		RESP.redirect(index_html)

plz help
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