In this tutorial, you’ll learn how to use the Python list index method to find the index (or indices) of an item in a list. The method replicates the behavior of the indexOf() method in many other languages, such as… Read More »Python List Index: Find First, Last or All Occurrences
In this tutorial, you’ll learn how to use Python to prepend a list. While Python has a method to append values to the end of a list, there is no prepend method. By the end of this tutorial, you’ll have… Read More »Prepend to a Python a List (Append at beginning)
In this tutorial, you’ll learn how to find and work with duplicates in a Python list. Being able to work efficiently with Python lists is an important skill, given how widely used lists are. Because Python lists allow us to… Read More »Find Duplicates in a Python List
Learn how to use Python to multiply lists, including multiplying lists by a number and multiplying lists element-wise using numpy.
Learn how to use Python to choose a random list element, with and without replacement and how to replicate results with a random seed.
Learn how to use Python to clear a list, using clear, del, and indexing methods, as well as some general attributes about Python lists.
Learn how to resolve the Python IndexError, list index out of range, why it occurs in for loops, while loops, and how to resolve it.
Learn how to use Python to get the index of the max item in a list, including when duplicates exist, using for loops, enumerate, and numpy.
Learn how to combine Python lists and how to merge lists, including in alternating sequence and with unique or common elements.
Learn how to check if a Python list contains an element using different methods, including the in keyword, the count method, and more!
Learn how to remove an item from a Python list, using the pop, remove, and del methods. Also learn how to clear an entire list.