How to create a dictionary (also known as a has…

To create a dictionary (also known as a hashmap) in Python, you can use curly braces ({}) or the `dict()` function. Here are some examples: ``` # Create a dictionary with curly…

How to add a new key-value pair item to a dicti…

To add a new key-value pair item to a dictionary in Python, you can use either of the following methods: 1. Dictionary indexing: ``` my_dict = {'apple': 1, 'banana': 2} my_di…

How to sort a dictionary in Python

To sort a dictionary by its values in Python -------------------------------------------- To sort a dictionary by its values in Python, you can use the `sorted()` function with …

How to pass an array to a function in Python

In Python, you can pass an array (or any iterable) to a function as an argument. Here is an example of how this can be done: ``` def my_function(arr): for i in arr: …

How to convert a MultiDict to nested dictionary…

To convert a MultiDict to a nested dictionary using Python, you can first convert the MultiDict to a regular Python dictionary using the `to_dict()` method provided by the library…

How can to get list of values from dictionary i…

To get a list of values from a dictionary in Python --------------------------------------------------- To get a list of values from a dictionary in Python, you can use the `val…

How To Convert Python Dictionary To JSON?

To convert a Python dictionary to JSON, you can use the built-in `json` module in Python. The `json.dumps()` function can convert a Python dictionary to a JSON string. Here's an e…

which is better dict.get() and square bracket n…

Both `dict.get()` and square bracket notation are used to retrieve values from a Python dictionary, but they have some differences that can make one preferable over the other depe…

How to remove key from dictionary in Python

In Python, you can remove a key from a dictionary using the `del` statement or the `pop()` method. Here are some examples: Using `del`: ``` my_dict = {"key1": "value1", "key2…

How to create a dictionary from two lists in py…

To create a dictionary from two lists in Python, you can use the built-in `zip()` function with the `dict()` constructor. Here's an example: ``` keys = ['a', 'b', 'c'] values =…