![]() Check out the below example to understand the working of () method. For this approach, you have to import the ast package from the python library and then use it with the literaleval() method. Finally we merge the two dictionaries using the | operator available for the dictionaries. 2) Using () The () is an inbuilt python library function used to convert string to dictionary efficiently. ![]() Method 1- Using update () method Before understanding this let us understand how the update () method works in python. In this approach we design a for loop to check for the presence of the value of the key in both the dictionaries and then add them. Methods to merge two or more dictionaries in python In this article, we discuss how to merge two or more dictionaries in python. In this article we will see such two dictionaries getting added. Python Dictionary update() is a built-in function that accepts another dictionary or an Iterable object (collection of key-value pairs) as an argument. Let’s see how to combine the values of two dictionaries having same key. Combining dictionaries is very common task in operations of dictionary. ![]() It is widely used in day to day programming, web development, and machine learning. When analyzing data with python we come across situations when we have to merge two dictionaries in such a way that we add the values of those elements whose keys have equal values. In Python, dictionaries are written with curly brackets, and they have keys and values.
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