In this article, we will discuss different ways to get the number of elements in a list or a list of lists or a nested list in Python. Table Of Contents Get number of elements in a simple list Get number of elements in a list of lists Get number of elements in a nested […]
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In this article, we will discuss different ways to count the occurrences of an element in a list in Python. Table Of Contents Introduction Get Occurrence count of a value in list using count() Get Occurrence count of a value in list using for-loop Get Occurrence count of a value in list using operator.countof() Get
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In this article, we will discuss different ways to koin or merge two lists in Python. Table Of Contents Introduction Concatenate two lists using + operator in python. Concatenate two lists using append() Concatenate two lists using extend() Concatenate two lists using List comprehension Concatenate two lists using * operator Concatenate two lists using itertools
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This article will discuss different ways to convert a list to a set in Python. Table Of Contents Convert a List to a Set using the default constructor Convert a List to a set using curly brackets Convert a List to a set using iteration Convert a List to a set using set comprehension Suppose
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This article will discuss different ways to add two lists element-wise in Python. Table Of Contents Add two lists element-wise using zip() function Python provides a function zip(), which takes multiple iterables as arguments and returns an aggregated iterable of tuples. The nth tuple of the iterable contains the nth element from each passed iterable
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This article will discuss different ways to append elements of one list to another list in Python. Table Of Contents Append one list to another using extend() function Append one or more lists using itertools.chain() function Append one or more lists using + operator Append one list to another using extend() function In Python, the
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In Python, lists are mutable. It means we can change the list’s contents by adding, updating, or removing elements from the list. In this article, we will discuss how to do update values of existing list elements in Python. Updating existing element in the list The list is an index-based sequential data structure. Therefore we
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This article explains how to access single or multiple elements from a list in Python. A list is a sequential data structure, and all the elements in the List are indexed. Therefore, we can access any element of the List by its index position. Also, the indexing starts from 0 in the List. Let’s understand
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This article explains how to create a list object in Python. Creating a list using square brackets- [] We can create a list object using square brackets, i.e. []. For example, to create a list of integers, just enclose them in square brackets. Like this, Output: We created a list of 7 integers. Creating a
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This article will answer questions like what a list is in Python and why we need a list data structure in Python. What is a List? The list is a sequential data structure in Python. It can contain a group of elements, which can be of the same or different data types. A basic example
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