Dictionary

In this tutorial, we will look at how to swap the keys and values of a Python dictionary with the help of some examples. If you prefer a video tutorial over text, check out the following video detailing the steps in this tutorial – How to swap keys and values? Use dictionary comprehension to reverse …

In this tutorial, we will look at how to sort the keys and values of a Python dictionary with the help of some examples. Are dictionaries in Python ordered? Normal Python dictionaries are unordered. That is, there’s no inherent order to the keys or values present in a dictionary. If you want an inherent order …

Python objects can be saved (or serialized) as pickle files for later use. In this tutorial, we will look at how to save a Python dictionary as a pickle file with the help of some examples. How to write Python dictionary to a pickle file? You can use the Python pickle module’s dump() function to …

In this tutorial, we will look at how to convert a Python dictionary to a JSON in Python with the help of some examples. How to convert a dictionary to JSON in Python? You can use the Python built-in json library’s dumps() function to get a JSON string from a dictionary. The following is the …

In this tutorial, we will look at how to remove all the key-value pairs from a Python dictionary with the help of some examples. How to remove all items from a dictionary in Python? You can use the Python dictionary clear() function to remove all the key-value pairs from a dictionary. The following is the …

When working with dictionaries it might happen that you need to modify the key name without changing its value for a particular key-value pair. In this tutorial, we will look at how to rename a key in a Python dictionary with the help of some examples. Can we rename a key in a dictionary in …

A dictionary is a data structure in Python used to store key-value pairs. The length of a dictionary is the number of key-value pairs present in the dictionary. In this tutorial, we will look at how to find the length of a dictionary in Python with the help of some examples. How to get the …

Dictionaries in Python are used to store key -> value mappings. When working with dictionaries, it can be handy to know how to quickly delete a key from the dictionary. In this tutorial, we will look at how to remove a key from a Python dictionary with the help of some examples. How to remove …

In this tutorial, we will look at how to get the values of a Python dictionary with the help of some examples. How to get the values of a dictionary in Python? You can use the Python dictionary values() function to get all the values in a Python dictionary. The following is the syntax: It …

In this tutorial, we will look at how to get the keys of a Python dictionary with the help of some examples. How to get the keys of a dictionary in Python? You can use the Python dictionary keys() function to get all the keys in a Python dictionary. The following is the syntax: It …