Check if element exists in list in Python

Configurare noua (How To)

Situatie

Demonstrating to check the existence of an element in the list using the Naive method and in .

Solutie

test_list = [ 1, 6, 3, 5, 3, 4 ]
print("Checking if 4 exists in list ( using loop ) : ")
# Checking if 4 exists in list
# using loop
for i in test_list:
    if(i == 4) :
        print ("Element Exists")
print("Checking if 4 exists in list ( using in ) : ")
# Checking if 4 exists in list
# using in
if (4 in test_list):
    print ("Element Exists")
Output:
Checking if 4 exists in list ( using loop ) : 
Element Exists
Checking if 4 exists in list ( using in ) : 
Element Exists

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