check if value 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: how to check an element in a list in python
thislist = ["apple", "banana", "cherry"]
if "apple" in thislist:
print("Yes, 'apple' is in the fruits 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:
Example 5: python check array exists
array = [1,2,3,4]
exists_2 = 2 in array
print(exists_2)
exists_5 = 5 in array
print(exists_5)