how to delete certain item in list pythpn code example

Example 1: remove element from list

>>> a = [0, 2, 3, 2]
>>> a.remove(2)
>>> a
[0, 3, 2]

Example 2: python list .remove

a = [10, 20, 30, 20]
a.remove(20)
# a = [10, 30, 20]
# removed first instance of argument

Example 3: remove item from list python

l = list[1, 2, 3, 4]

for i in range(len(list)):
  l.pop(i) # OR "l.remove(i)"