nameerror name 'defaultdict' is not defined

Annoying Alpaca answered on December 14, 2020 Popularity 8/10 Helpfulness 10/10

answer nameerror name 'defaultdict' is not defined

related nameerror name 'defaultdict' is not defined

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You're not importing defaultdict. Do either:

from collections import defaultdict
or

import collections
d = collections.defaultdict(list)

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Tags: defined nameerror python

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Contributed on Dec 14 2020

Annoying Alpaca

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Closely Related Answers

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import collections
d = collections.defaultdict(int)
d
defaultdict(<type 'int'>, {})

Popularity 8/10 Helpfulness 3/10 Language python

Tags: python nameerror defined nameerr

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Contributed on Dec 14 2020

Annoying Alpaca

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