python check string not exist in array
arr_test = ["thetung1","thetung2","thetung3"]
title = "thetung"
if title not in arr_test:
arr_test.append(title)python check string not exist in array
arr_test = ["thetung1","thetung2","thetung3"]
title = "thetung"
if title not in arr_test:
arr_test.append(title)python check if list contains
# To check if a certain element is contained in a list use 'in'
bikes = ['trek', 'redline', 'giant']
'trek' in bikes
# Output:
# TrueCheck if element in list Python
listA = [item1, item2, item3]
if item4 in listA:
print('yes, item4 is in the list')
else:
print('no, item4 is not in the list')python how to check in a list
# app.py
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")how to check if element is in list python
'''
check if element NOT exist in list using 'in'
'''
if 'time' not in listOfStrings :
print("Yes, 'time' NOT found in List : " , listOfStrings)Copyright © 2021 Codeinu
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