Question

How to merge two dictionaries and keep the values of common keys in Python

Answer 1

def merge_dic_with_values(dic1, dic2):
   dic3 = {**dic1, **dic2}
   for key, value in dic3.items():
       if key in dic1 and key in dic2:
               dic3[key] = [value , dic1[key]]
   return dic3


dic1 = {'python':34, 'php':1000, 'java':12, 'c':19}
   
dic2 = {'c#':765, 'php':99, 'java':8371} 

dic3 = merge_dic_with_values(dic1, dic2)
 
print(dic3)
   
   
   
'''
run:
   
{'python': 34, 'php': [99, 1000], 'java': [8371, 12], 'c': 19, 'c#': 765}
   
'''

 

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