i'm using pyscard and for send a command he need a list like this:
cmd = [0xdd,0xff, etc] the problem is that i get a text like dd and i need to trasform it in 0xdd for the list and if i use hex i have a sting that is not what i need Luca On 27 Nov, 10:22, Ben Finney <ben+pyt...@benfinney.id.au> wrote: > luca72 <lucabe...@libero.it> writes: > > str = 'D3' > > Be careful when choosing names. Here you have clobbered the existing > string type binding to the name ‘str’. > > > and i need to trasform in 0xd3 type int and not type string how i can > > do this? > > You already have the answer; you used it in your example below. I can > only assume you're wanting something additional; what is that? > > > if i do hex(int(str,16) ) i obtain a string and this is not what i > > need. > > You either want it as an int, or you want it as a string. Which is it? > > >>> foo = 'D3' > >>> int(foo, 16) > 211 > >>> 0xD3 > 211 > >>> int(foo, 16) == 0xD3 > True > > -- > \ “Human reason is snatching everything to itself, leaving | > `\ nothing for faith.” —Saint Bernard, 1090–1153 | > _o__) | > Ben Finney -- http://mail.python.org/mailman/listinfo/python-list
