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1. Sum of List Elements2. Largest Element in List3. Smallest Element in List4. Count Occurrences in List5. Remove Duplicates from List6. Merge Two Lists7. Intersection of Lists8. Union of Lists9. Sort List10. Reverse List11. Check if List is Sorted12. Find Second Largest Element13. Find N Largest Elements14. Clone / Copy List15. Rotate List16. Remove Empty Lists17. Flatten Nested List18. Find Common Elements of Two Lists19. List Slicing Programs20. Replace List Elements21. Remove Element by Value22. Count Prime Numbers in List23. Pair Sum Problem24. Unique Elements from Both Lists25. List Difference

Find Common Elements of Two Lists in Python

Find elements that appear in both lists (preserving list order of the first).

BeginnerList ProgramsExample 18 of 25
find-common-elements-of-two-lists.py
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1# Program to find common elements of two lists
2

3list1 = input("Enter first list elements: ").split()
4list2 = input("Enter second list elements: ").split()
5

6common = [x for x in list1 if x in list2]
7

8print("Common elements:", common)

Output

Enter first list elements: a b c d
Enter second list elements: c d e
Common elements: ['c', 'd']

What's going on

We iterate over the first list and select only those elements that also appear in the second list.

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