Python

In this article, we will learn about different ways to print all items (key-value pairs) of a dictionary. Table of Contents Print all pairs of dictionary using for loop and items() The items() function of dictionary class returns an iterable sequence of all key-value pairs of dictionary. We can use a for loop to iterate […]

In this article, we will discuss different ways to print all values of dictionary. Then we will also cover the scenario, where we need to print all the values of a nested dictionary i.e. dictionary of dictionaries. Print all values of a python dictionary using for loop In Python, the dictionary class provides a function

In this article, we will discuss different ways to print all keys of a dictionary. Then we will also cover the scenario, where we need to print all the keys of nested dictionary i.e. dictionary of dictionaries. Print all keys of a python dictionary using for loop In Python, the dictionary class provides a function

In this article, we will discuss different ways to iterate over a dictionary by index. Table of Contents Overview of enumerate() Iterate over all key-value pairs of dictionary by index Iterate over all keys of dictionary by index Iterate over all values of dictionary by index For iterating over a sequence by indexing, we can

In this article, we will discuss about the reasons of getting error ‘TypeError: ‘dict_keys’ object does not support indexing’ and how to resolve this error. A little background, In Python, the dictionary class provides functions keys(), values() and items() to fetch keys, values or all items (key-value pairs). But all these functions return view objects,

In this article, we will discuss about the reasons of getting error ‘TypeError: ‘dict_values’ object does not support indexing’ and how to resolve this error. A little background, In Python, the dictionary class provides functions keys(), values() and items() to fetch keys, values or all items (key-value pairs). But all these functions returns view objects,

In this article, we will discuss different ways to fetch first key-value pair from a dictionary. Then we will also learn about a way to get first N key-value pairs from a python dictionary. Table of Contents Get first key-value pair of dictionary in python using iter() & next(). Get first key-value pair of dictionary

In this article we will discuss different ways to fetch the first value of a dictionary. Then we will look how to select first N values of a dictionary in python. Table of Contents: Get first value in a python dictionary using values() method In python, dictionary is a kind of container that stores the

In this article we will discuss different ways to fetch the first key of a dictionary. Then we will look how to select first N keys of a dictionary in python. Table of contents Get first key from a dictionary using keys() method. Get first key in a dictionary using iter() & next(). Get first

In this article we will discuss different ways to check if a dictionary is empty or not. These two ways to check if a python dictionary is empty or not, By casting dictionary to bool in if statement. Using len() function. Suppose we have two dictionaries: The first dictionary contains strings as keys and integers