how to check element of list is list code example

Example 1: check if list of list python

for item in list_of_lists:
      isinstance(item, list)

Example 2: 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")