def http_time_to_posix(http_time):
 if (http_time is not None):
  return email_utils.mktime_tz(email_utils.parsedate_tz(http_time))

def http_time_to_posix ( http_time ) : if ( http_time is not None ) : return email_utils . mktime_tz ( email_utils . parsedate_tz ( http_time ) )
convert http time format to posix time .