On Friday, November 22, 2013 9:13:50 AM UTC-5, rusi wrote: > On Friday, November 22, 2013 6:22:29 PM UTC+5:30, Bharath Kummar wrote: > > Hello Sir/Mam, > > Could you please help me with my current research ? Am implementing the > > concept in python language. > > My doubts are : > > 1) Is it possible to Retrieve the address of a variable in python ? > > 2) Is it possible to Delete the Address of the Variable and create a new > > dynamic address inside the compiler/interpreter itself ? > > 3) Is it easy to find the Binary equivalence of a given Alphanumeric > > String ? > > 4) Is it possible to count the number of 1's in the Binary equivalence ? > > Could you PLEASE provide me with the codes (codes only for the asked > > queries) ? > > Your reply counts a lot for me and my research ! I love to explore more in > > python. > > 1) id will give you addresses. Except that > - not portable ie not guaranteed to be a m/c address > - its of an object not a variable > - if you are thinking C, its mostly useless > > 2) del will delete objects -- like free in C > Except that like above, thinking in C will cause more problems than it > solves
Not true: del doesn't delete objects. It merely removes references to objects. Only if the object has no more references is the object deleted. I tried my hand at explaining how names and values work in Python: http://nedbatchelder.com/text/names.html Some people have found it helpful. --Ned. -- https://mail.python.org/mailman/listinfo/python-list
