> Can any body tell how Dict is implemented in python... plz tell what > datastructure that uses................ Please see http://svn.python.org/view/python/trunk/Objects/dictnotes.txt?rev=53782&view=markup for general notes and http://svn.python.org/view/python/trunk/Objects/dictobject.c?rev=53911&view=markup for the actual implementation. HTH, Daniel