mosi a écrit : > Problem: > how to get binary from integer and vice versa? > The simplest way I know is: > a = 0100 > a > 64 > > but: > a = 100 (I want binary number) > does not work that way. > > a.__hex__ exists > a.__oct__ exists > > but where is a.__bin__ ??? > > > What`s the simplest way to do this?
[EMAIL PROTECTED]:~$ python Python 2.5.1 (r251:54863, May 2 2007, 16:56:35) [GCC 4.1.2 (Ubuntu 4.1.2-0ubuntu4)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> help(int) Help on class int in module __builtin__: class int(object) | int(x[, base]) -> integer | | Convert a string or number to an integer, if possible. A floating point | argument will be truncated towards zero (this does not include a string | representation of a floating point number!) When converting a string, use | the optional base. It is an error to supply a base when converting a | non-string. If the argument is outside the integer range a long object | will be returned instead. >>> a = int('100', 2) >>> a 4 >>> HTH -- http://mail.python.org/mailman/listinfo/python-list