145     def values(self):

   145     def values(self):

   146         return self._dict.values()

   146         return self._dict.values()

   147 

   147 

   148     def items(self):

   148     def items(self):

   149         return self._dict.items()

   149         return self._dict.items()

   150 

   153 

   151 

   154 

   152 class Cursor(psycopg2.extensions.cursor):

   155 class Cursor(psycopg2.extensions.cursor):

   153 

   156 

   154     def execute(self, query, args=None):

   157     def execute(self, query, args=None):