python delete everything in a list code example

Example 1: delete all elements in list python

mylist = [1, 2, 3, 4]
mylist.clear()

print(mylist)
# []

Example 2: how to delete lists after using them in python

lst = ['i1', 'i2', 'i3']
lst.clear() #clears the contents of list
#lst[:] can also be used
#fastest is  lst *= 0