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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 doProcess(self):
 """Handle the redirect from the OpenID server. """

        oidconsumer = self.getConsumer()

        # Ask the library to check the response that the server sent
        # us.  Status is a code indicating the response type. info is
        # either None or a string containing more information about
        # the return type.
        url = 'http://'+self.headers.get('Host')+self.path
        info = oidconsumer.complete(self.query, url)

        sreg_resp = None
        pape_resp = None
        css_class = 'error'
        display_identifier = info.getDisplayIdentifier()

        if info.status == consumer.FAILURE and display_identifier:
            # In the case of failure, if info is non-None, it is the
            # URL that we were verifying. We include it in the error
            # message to help the user figure out what happened.
            fmt = "Verification of %s failed: %s"
            message = fmt % (cgi.escape(display_identifier),
                             info.message)
        elif info.status == consumer.SUCCESS:
            # Success means that the transaction completed without
            # error. If info is None, it means that the user cancelled
            # the verification.
            css_class = 'alert'

            # This is a successful verification attempt. If this
            # was a real application, we would do our login,
            # comment posting, etc. here.
            fmt = "You have successfully verified %s as your identity."
            message = fmt % (cgi.escape(display_identifier),)
            sreg_resp = sreg.SRegResponse.fromSuccessResponse(info)
            pape_resp = pape.Response.fromSuccessResponse(info)
            if info.endpoint.canonicalID:
                # You should authorize i-name users by their canonicalID,
                # rather than their more human-friendly identifiers.  That
                # way their account with you is not compromised if their
                # i-name registration expires and is bought by someone else.
                message += ("  This is an i-name, and its persistent ID is %s"
                            % (cgi.escape(info.endpoint.canonicalID),))
        elif info.status == consumer.CANCEL:
            # cancelled
            message = 'Verification cancelled'
        elif info.status == consumer.SETUP_NEEDED:
            if info.setup_url:
                message = '<a href=%s>Setup needed</a>' % (
                    quoteattr(info.setup_url),)
            else:
                # This means auth didn't succeed, but you're welcome to try
                # non-immediate mode.
                message = 'Setup needed'
        else:
            # Either we don't understand the code or there is no
            # openid_url included with the error. Give a generic
            # failure message. The library should supply debug
            # information in a log.
            message = 'Verification failed.'

        self.render(message, css_class, display_identifier,
                    sreg_data=sreg_resp, pape_data=pape_resp)