Question

How to merge two dictionaries in Python

Answer 1

workers1 = {'name': "dan", 'age': 46}
workers2 = {'name': "r2d2", 'price': 3490}

workers1.update(workers2)
  
print(workers1) 
print(workers2)



'''
run:

{'name': 'r2d2', 'age': 46, 'price': 3490}
{'name': 'r2d2', 'price': 3490}

'''

 

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Answer 2

def merge(dict1, dict2): 
    return {**dict1, **dict2} 

workers1 = {'name': "dan", 'age': 46}
workers2 = {'name': "r2d2", 'price': 3490}

mrg = merge(workers1, workers2)
  
print(workers1) 
print(workers2)
print(mrg)



'''
run:

{'name': 'dan', 'age': 46}
{'name': 'r2d2', 'price': 3490}
{'name': 'r2d2', 'age': 46, 'price': 3490}

'''

 

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Answer 3

dic1 = {'a': 4, 'b': 3, 'c': 7, 'd': 9}
dic2 = {'e': 100, 'f': 30, 'g': 50}
 
dic1.update(dic2)
 
print(dic1)
print(dic2)
 
   
   
   
   
'''
run:
   
{'a': 4, 'b': 3, 'c': 7, 'd': 9, 'e': 100, 'f': 30, 'g': 50}
{'e': 100, 'f': 30, 'g': 50}
 
'''

 

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