On May 7, 5:27 pm, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > On 7 mai, 23:51, "[EMAIL PROTECTED]"<[EMAIL PROTECTED]> wrote: > > (snip) > > Small improvement thanks to Paul Rubin: > > from collections import defaultdict > from operator import itemgetter > > def get_letters_frequency(source): > letters_count = defaultdict(int) > for letter in source: > letters_count[letter] += 1 > return sorted( > letters_count.iteritems(), > key=itemgetter(1), > reverse=True > )
I have a bounce on mostfreq("abbcccddddeeeeeffffff"). It's more useful when it runs in real time, i.e. persists. Can I write database code on time in a pickle? serial= depickle( uniqueA ) serial.append( "a" ) repickle( uniqueA, serial ) I have to keep control during three ops. -- http://mail.python.org/mailman/listinfo/python-list