Question

How to merge keys and values of two dictionaries (overwriting values of the same key) in Python

Answer 1

dic = {"aa": {"java"}, "bb": {"c", "c++"}, "cc": {"javascript"}}
dic2 = {"bb": {"c", "c++", "c#"}, "aa": {"php", "python"}}

dic.update(dic2)

print(dic)

 
'''
run:
 
{'aa': {'php', 'python'}, 'bb': {'c++', 'c#', 'c'}, 'cc': {'javascript'}}
 
'''

 

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