Matplotlib is a widely used Python package for data visualization. As a powerful 2D plotting library, it allows you to input arrays of numbers and plot the data in various graphical representations, including bar graphs, histograms, scatter plots, and line plots. Particularly, when dealing with graphs that contain multiple lines of varying colors, legends play …
How to add a legend to a matplotlib plot in python Read More »
This Python tutorial is about how to find the second-most frequent character or the second occurrence in a string. We will discuss various methods here to identify the Characters and Symbols which are used second-most frequently in a string. Let’s look at some problems and then learn them with examples. We can find the second …
Lists are just like arrays but they can store items of different datatypes in them such as integers, floating numbers, strings etc. They can also store lists in them. For example a=[[1,2,3],[‘apple’, ‘mango’],[2.3, 1.5, 9.0, 2, ‘cherry’]]. Here ‘a’ is a list. Now, the problem is how will you search whether the given element exists in a list or not. …
While working with lists, you often encounter situations where you need to find specific values or perform statistical analysis based on these values. This could involve tasks such as identifying the minimum or maximum value in a list, determining the frequency of certain elements, calculating various statistical measures, etc. One of the common tasks among …
Find the Index of Minimum value in the list of Python Read More »
In this article, you will learn how to determine if a character in a string is a letter in Python. Here, the term “letter” refers specifically to alphabetic characters and excludes any numeric or special characters. When working with strings, you may encounter situations where you need to verify whether all the characters in a …
How to check if a character in a string is a letter in Python Read More »
