dict invert - learning question

[mrkafk at gmail.com]

Assuming all the values are unique:

>>> a={1:'a', 2:'b', 3:'c'}

>>> dict(zip(a.keys(), a.values()))

{1: 'a', 2: 'b', 3: 'c'}

The problem is you obviously can't assume that in most cases.

Still, zip() is very useful function.