python - Add a key with colon to a Counter -


i want add key counter object has several colon (:) characters inside. problem counter object adds key every character in key. example:

>>> cc = counter() >>> cc.update("1:2:3") >>> cc counter({':':2, '1':1, '2':1, '3':1})

i want counter counter({'1:2:3':1}). how can that?

insert dictionary counter update, this:

from collections import counter cc = counter() cc.update({"1:2:3":1}) print cc 'counter({'1:2:3': 1})'

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