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)check if anything in a list is in a string python
y = any(x in String for x in List)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")python checking not in list
a = [1, 2, 3, 4, 5, 6]
b = 7
c = 4
# use "not in" to check if something is not an element of a list
# use "in" to check if something is an element of a list
if b not in a:
print('True')
else:
print('False')
if c in a:
print('True')
else:
print('False')Copyright © 2021 Codeinu
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