python merge two dictionaries in a single expression
z = {**x, **y} #python 3.5 and above
z = x | y #python 3.9+ ONLY
def merge_two_dicts(x, y): # python 3.4 or lower
z = x.copy() # start with x's keys and values
z.update(y) # modifies z with y's keys and values & returns None
return zjoin two dictionaries python
z = {**x, **y}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 unchangedpython concatenate dictionaries
# list_of_dictionaries contains a generic number of dictionaries
# having the same type of keys (str, int etc.) and type of values
global_dict = {}
for single_dict in list_of_dictionaries:
global_dict.update(single_dict)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)Copyright © 2021 Codeinu
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