Count the frequency of all list items

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How do I count the number of times each element appears in a list?
May 3, 2018 in Python by kaalabilli
• 1,090 points
174 views

1 answer to this question.

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You can do this using a dictionary:

dict((i, arr.count(i)) for i in arr)
answered May 3, 2018 by Nietzsche's daemon
• 4,260 points

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