remove last key from dictionary python code example

Example 1: get last element of dictionary python

list(dict)[-1]

Example 2: remove last element from dictionary python

D={1:'a',2:'b',3:'c'}
x=D.popitem()
print(D,x)
>>>{1:'a',2:'b'} (3,'c')
#x is the removed item, D is the rest of the dict

Example 3: python get the last in dictionary

# import the right class
from collections import OrderedDict

# create and fill the dictionary
d = OrderedDict()
d['first']  = 1
d['second'] = 2
d['third']  = 3

# retrieve key/value pairs
els = list(d.items()) # explicitly convert to a list, in case it's Python 3.x

# get first inserted element 
els[0]
=> ('first', 1)

# get last inserted element 
els[-1]
=> ('third', 3)