/Python/Find common elements in two lists python

Find common elements in two lists python

list1 = [1,2,3,4,5,6]
list2 = [3, 5, 7, 9]
list(set(list1).intersection(list2))

Find common words in two lists python

list1 = ['little','blue','widget']
list2 = ['there','is','a','little','blue','cup','on','the','table']

list3 = set(list1)&set(list2)

list4 = sorted(list3, key = lambda k : list1.index(k))

Find number of common element in two python array

len([x for x in list1 if x in list2])

Same elements of two sets in python

x = {2, 3, 5, 6}
y = {1, 2, 3, 4}

z = x.intersection(y)

Python common elements in two arrays

# using numpy
import numpy as np
a = np.array([1,2,3,2,3,4,3,4,5,6])
b = np.array([7,2,10,2,7,4,9,4,9,8])
# using intersect1d
print(np.intersect1d(a,b))
# output
# [2 4]

Similar codes

0 vote376 views1 answer
Elementwise comparison list python
Python
0 vote345 views1 answer
Dense(units = 128, activation = 'Leakyrelu'
Python
5 votes333 views3 answers
Python datetime date only
Python
0 vote369 views1 answer
Count repeated strings map python
Python
0 vote326 views1 answer
Get maximum values in a column by a subgroup of a dataframe pandas
Python
-1 vote333 views1 answer
Code error correction
Python
4 votes368 views1 answer
What is cleaned data in django
Python Django
2 votes305 views1 answer
Display flask across network
Python
1 vote306 views1 answer
I don't set password in admin panel django
Python
0 vote369 views2 answers
Historical tick bid ask
Python