Answers for "for loop to check for duplicates in array python"

check list for duplicate values python

a = [1,2,3,2,1,5,6,5,5,5]

import collections
print([item for item, count in collections.Counter(a).items() if count > 1])

## [1, 2, 5]

Posted by: Guest on May-25-2021

python check for duplicate

def checkDuplicate(user):
    if len(set(user)) < len(user):
        return True
    return False

Posted by: Guest on November-20-2020

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