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The items () method, keys () method, and values ‚Äã‚Äã() method return values ‚Äã‚Äãthat you can use to iterate over a dictionary in Python. items () returns both keys and values ‚Äã‚Äãin a Python dictionary. keys () returns the keys in a dictionary. values ‚Äã‚Äã() returns values ‚Äã‚Äãin a dictionary. You can also use a for loop to iterate through a Python dictionary.
When working with d ictionaries, you may want to iterate over the values ‚Äã‚Äãyou have memorized.
For example, suppose you create a program for a librarian that displays the title, description, author, and other relevant information of a specific book. You want to scroll through the dictionary that stores this data so that you can show it to the user of your program.
There are several ways to scroll through a dictionary. This tutorial will explain how to iterate through a dictionary using a for, items () and keys () loop. We’ll also explore an example of each of these approaches used to browse a dictionary.
Python Dictionaries stores data in a key-value structure. This means that each value is assigned a key which can be used to refer to that particular value.
Here is an example dictionary in Python:
Our dictionary uses a colon (:), which separates our keys and our values ‚Äã‚Äã. The words to the left of the colon are the keys, which in this case are title, author, publication_date and in_stock . These keys are all formatted as strings.
Python Iterate through dictionary
You can iterate through a Python dictionary using the keys (), items (), and values ‚Äã‚Äã() methods. keys () returns an iterable list of dictionary keys. items () returns key-value pairs in a dictionary. values ‚Äã‚Äã() returns the values ‚Äã‚Äãof the dictionary. You can also use a for loop to iterate through a dictionary.