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- # coding=utf-8
- from collections import Counter
- from functools import reduce
- import operator
- def add_dicts(*args):
- """
- Adds two or more dicts together. Common keys will have their values added.
- For example::
- >>> t1 = {'a':1, 'b':2}
- >>> t2 = {'b':1, 'c':3}
- >>> t3 = {'d':4}
- >>> add_dicts(t1, t2, t3)
- {'a': 1, 'c': 3, 'b': 3, 'd': 4}
- """
- counters = [Counter(arg) for arg in args]
- return dict(reduce(operator.add, counters))
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