check element in array python code example
Example 1: python check string not exist in array
arr_test = ["thetung1","thetung2","thetung3"]
title = "thetung"
if title not in arr_test:
arr_test.append(title)
Example 2: python check if list contains value
if value in list:
if value not in list:
Example 3: python how to check in a list
listA = ['Stranger Things', 'S Education', 'Game of Thrones']
if 'Dark' in listA:
print("Yes, 'S Eductation' found in List : ", listA)
else:
print("Nope, 'Dark' not found in the list")
Example 4: how to check an array for a value in python
s = set(a)
if 7 in s: