dict concat code example

Example 1: join two dictionaries python

z = {**x, **y}

Example 2: concatenate two dictionnaries python

d1.update(d2)

Example 3: concat dicts python

d1={1:2,3:4}; d2={5:6,7:9}; d3={10:8,13:22}
d4 = dict(d1, **d2); d4.update(d3)