test if value in list python code example

Example 1: check if anything in a list is in a string python

y = any(x in String for x in List)

Example 2: Check 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')

Example 3: check if a number is in a list python

5 in [3, 4, 5, 6, 7]
# True

9 in [3, 4, 5, 6, 7]
# False

Example 4: how to check an array for a value in python

s = set(a)
if 7 in s:
  # do stuff