parameters: (uri)
return_statement: return _proxies[uri]
docstring: @return: instance for calling remote server or None if not a valid URI
      @rtype: xmlrpc.client.ServerProxy
function: def xmlrpcapi(uri):
      """
      @return: instance for calling remote server or None if not a valid URI
      @rtype: xmlrpc.client.ServerProxy
      """
      if uri is None:
          return None
      uriValidate = urlparse(uri)
      if not uriValidate[0] or not uriValidate[1]:
          return None
      if not uri in _proxies:
          _proxies[uri] = ServerProxy(uri)
      return _proxies[uri]
function_tokens: def xmlrpcapi ( uri ) : if uri is None : return None uriValidate = urlparse ( uri ) if not uriValidate [ 0 ] or not uriValidate [ 1 ] : return None if not uri in _proxies : _proxies [ uri ] = ServerProxy ( uri ) return _proxies [ uri ]