Python merge two dictionaries

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

Python join dict

dict.update([other])

Source: thispointer.com

Python merge dictionaries

# Python >= 3.5:
def merge_dictionaries(a, b):
   return {**a, **b}
  
# else:
def merge_dictionaries(a, b):
    c = a.copy()   # make a copy of a 
    c.update(b)    # modify keys and values of a with the b ones
    return c

a = { 'x': 1, 'y': 2}
b = { 'y': 3, 'z': 4}
print(merge_dictionaries(a, b)) 		# {'y': 3, 'x': 1, 'z': 4}

How to merge two dictionaries in python

>>> x = {'a': 1, 'b': 2}
>>> y = {'b': 10, 'c': 11}
>>> z = {**x, **y} #In Python 3.5 or greater only
>>> print(z)
{'a': 1, 'b': 10, 'c': 11}

Python merge two dictionaries

d1 = {'name': 'Alex', 'age': 25}
d2 = {'name': 'Alex', 'city': 'New York'}
merged_dict = {**d1, **d2}
print(merged_dict) # {'name': 'Alex', 'age': 25, 'city': 'New York'}

Source: python-engineer.com

Merge multile dict

dict1 = {"a":1, "b":2}
dict2 = {"x":3, "y":4}
merged = {**dict1, **dict2}
print(merged) # {'a': 1, 'b': 2, 'x': 3, 'y': 4}

Similar codes

7 votes237 views3 answers
Python selenium click element
Python
2 votes236 views1 answer
Comparing file content in python
Python
0 vote179 views1 answer
List.fold_left
Python
3 votes257 views1 answer
How to find the multiples of a number in python
Python
16 votes248 views6 answers
Python turtle setup
Python
0 vote254 views1 answer
Merging df vertically
Python
1 vote269 views1 answer
How to create routes in flask
Python Flask
0 vote245 views1 answer
"'S3' object has no attribute 'Bucket'", python boto3 aws
Python
2 votes231 views3 answers
Fill zeros left python
Python
6 votes243 views3 answers
How to remove all zeros from a list in python
Python