The Python Oracle

NameError: name 'reduce' is not defined in Python

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Chapters
00:00 Question
00:44 Accepted answer (Score 340)
00:55 Answer 2 (Score 265)
01:10 Answer 3 (Score 10)
01:23 Answer 4 (Score 3)
01:40 Thank you

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Full question
https://stackoverflow.com/questions/8689...

Accepted answer links:
[functools]: http://docs.python.org/py3k/library/func...

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Tags
#python #reduce #python32

#avk47



ACCEPTED ANSWER

Score 347


It was moved to functools.




ANSWER 2

Score 277


You can add

from functools import reduce

before you use the reduce.




ANSWER 3

Score 10


Or if you use the six library

from six.moves import reduce



ANSWER 4

Score 4


Reduce function is not defined in the Python built-in function. So first, you should import the reduce function

from functools import reduce