from optparse import SUPPRESS_HELP, OptionParser

  import Cheetah.Template

  import rpm

  import six

  import six.moves.xmlrpc_client

                                options.serverca)

          except koji.AuthError as e:

              quit("Error: Unable to log in: %s" % e)

              quit("Error: Unable to connect to server %s" % (options.server))

      elif options.user:

          try:

              session.login()

          except koji.AuthError:

              quit("Error: Unable to log in. Bad credentials?")

              quit("Error: Unable to connect to server %s" % (options.server))

      elif krbV or requests_kerberos:

          krb_principal = options.krb_principal

      #make sure it works

      try:

          ret = session.echo("OK")

          quit("Error: Unable to connect to server %s" % (options.server))

      if ret != ["OK"]:

          quit("Error: incorrect server response: %r" % (ret))

  def ensure_connection(session):

      try:

          ret = session.getAPIVersion()

          error(_("Error: Unable to connect to server"))

      if ret != koji.API_VERSION:

          warn(_("WARNING: The server is at API version %d and the client is at %d" % (ret, koji.API_VERSION)))

  import time

  from string import Template

  import six

  import six.moves.configparser

  from six.moves import email_mime_text as MIMEText

  import koji

  def ensure_connection(session):

      try:

          ret = session.getAPIVersion()

          error(_("Error: Unable to connect to server"))

      if ret != koji.API_VERSION:

          warn(_("WARNING: The server is at API version %d and the client is at %d" % (ret, koji.API_VERSION)))

  import time

  import urllib2

  import rpm

  import six

  from six.moves import range

  import koji

  def ensure_connection(session):

      try:

          ret = session.getAPIVersion()

          error(_("Error: Unable to connect to server"))

      if ret != koji.API_VERSION:

          warn(_("WARNING: The server is at API version %d and the client is at "

                                options.serverca)

          except koji.AuthError as e:

              quit("Error: Unable to log in: %s" % e)

              quit("Error: Unable to connect to server %s" % (options.server))

      elif options.user:

          try:

              session.login()

          except koji.AuthError:

              quit("Error: Unable to log in. Bad credentials?")

              quit("Error: Unable to connect to server %s" % (options.server))

      elif krbV:

          krb_principal = options.krb_principal

      #make sure it works

      try:

          ret = session.echo("OK")

          quit("Error: Unable to connect to server %s" % (options.server))

      if ret != ["OK"]:

          quit("Error: incorrect server response: %r" % (ret))