check list in list python code example

Example 1: check if list of list python

for item in list_of_lists:
      isinstance(item, list)

Example 2: python all elements in list in another list

set(['a', 'b']).issubset(['a', 'b', 'c'])

Example 3: 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)

Example 4: python find if part of list is in list

'''    
    check if list1 contains all elements in list2
'''
result =  all(elem in list1  for elem in list2)
if result:
    print("Yes, list1 contains all elements in list2")    
else :
    print("No, list1 does not contains all elements in list2"