-

${_("Thanks for signing up, %(name)s!") % dict(name= user.username)}

+

${_("Thanks for signing up, {name}!").format(name=user.username)}

${_("We need to verify your email address")}

-

${_('Almost there! In order to complete your sign up we need you to verify your email address (%(email)s). An activation message and next steps should be waiting for you there.') % dict(email=user.email)}

+

${_('Almost there! In order to complete your sign up we need you to verify your email address ({email}). An activation message and next steps should be waiting for you there.').format(email=user.email)}