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python efficiently find duplicates in list Code Example
count the duplicates in a list in python 
some_list=['a','b','c','b','d','m','n','n']

 my_list=sorted(some_list)
 
duplicates=[]
for i in my_list:
     if my_list.count(i)>1:
         if i not in duplicates:
             duplicates.append(i)
 
print(duplicates)
how to check if there are duplicates in a list python 
>>> your_list = ['one', 'two', 'one']
>>> len(your_list) != len(set(your_list))
True
python efficiently find duplicates in list 
from collections import Counter

def get_duplicates(array):
    c = Counter(array)
    return [k for k in c if c[k] > 1]
Source: stackoverflow.com



Python

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 Code Example
Category:
 Coding
Sub Category:
 Code Example
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