concatenate dictionaries in python code example

Example 1: join two dictionaries python

z = {**x, **y}

Example 2: python merge dictionaries

dict1 = {'color': 'blue', 'shape': 'square'}
dict2 = {'color': 'red', 'edges': 4}

dict1.update(dict2) #if a key exists in both, it takes the value of the second dict
# dict1 = {'color': 'red', 'shape': 'square', 'edges': 4}
# dict2 is left unchanged

Example 3: concatenate two dictionnaries python

d1.update(d2)