Alfons Nonell-Canals wrote: > I have a trouble and I don't know how to solve it. I am working with > molecules and each molecule has a number of atoms. I obtain each atom > spliting the molecule. > > Ok. It is fine and I have no problem with it. > > The problem is when I have to work with these atoms. These atoms usually > are only a letter but, sometimes it can also contain one o more numbers. > If they contein a number I have to manipulate them separately. > > If the number was allways the same I know how to identify them, for > example, 1: > > atom = 'C1' > > if '1' in atom: > print 'kk' > > But, how can I do to identify in '1' all possibilities from 1-9, I > tried: > > if '[1-9]', \d,... > > Any comments, please?
http://mail.python.org/pipermail/tutor/1999-March/000083.html Peter -- http://mail.python.org/mailman/listinfo/python-list
