Example 1: python delete from list
l = list[1, 2, 3, 4]
l.pop(0) #remove item by index
l.remove(3)#remove item by value
#also buth of the methods returns the item
Example 2: delete a value in list python
list.remove(element)
Example 3: python list .remove
a = [10, 20, 30, 20]
a.remove(20)
# a = [10, 30, 20]
# removed first instance of argument
Example 4: remove value from python list by value
>>> a = ['a', 'b', 'c', 'd']
>>> a.remove('b')
>>> print a
['a', 'c', 'd']
Example 5: python list remove at index
>>> a = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
>>> del a[-1]
>>> a
[0, 1, 2, 3, 4, 5, 6, 7, 8]
Example 6: python list remove at index
>>> del a[2:4]
>>> a
[0, 1, 4, 5, 6, 7, 8, 9]