input: Write a python function to check if an element is in a list.
  assert is_element_in_list([1, 2, 3, 4, 5], 3) == True
  assert is_element_in_list([1, 2, 3, 4, 5], 6) == False
  assert is_element_in_list(['apple', 'banana', 'cherry'], 'banana') == True
  assert is_element_in_list(['apple', 'banana', 'cherry'], 'grape') == False
output: def is_element_in_list(lst, element):
      return element in lst