Question

How to find the common elements of three lists with Python

Answer 1

lst1 = [1, 2, 3, 4, 5, 0]
lst2 = [4, 7, 5, 0, 8, 9]
lst3 = [5, 7, 8, 0, 2, 1]
 
st = set(lst1).intersection(lst2, lst3)
 
for val in st:
    print(val)
 
     
     
 
'''
run:
 
0
5

'''

 

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Answer 2

from functools import reduce
import numpy as np

lst1 = [1, 2, 3, 4, 5, 0]
lst2 = [4, 7, 5, 0, 8, 9]
lst3 = [5, 7, 8, 0, 2, 1]
 
st = reduce(np.intersect1d, (lst1, lst2, lst3))
 
for val in st:
    print(val)
 
     
     
 
'''
run:
 
0
5

'''

 

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