Problem We would like to delete automatically appended newlines added to a string using Python 3 code. Solution We have two methods to delete the newline from a string. In this post we’ll discuss each technique and obviously post the required code. Using rstrip() method: The rstrip() method removes any trailing character at the end … Read more
Problem: To export a list or a dictionary to a CSV file using Python code. Solution: CSV stands for Comma Separated Values, is a file format that stores tabular data in plain text, like a database or spreadsheet. Python provides an inbuilt module named CSV to read or write in CSV files. We have two … Read more
Problem To calculate and print the length of a provided string of characters / words using Python 3. Solution There are many simple ways to find the length of a string in Python. We will discuss some of those techniques in this short tutorial, alongside with the required Python 3 code. Using len() function: The … Read more
In this tutorial we would like to show you how to remove a specific character from a string using Python. We have many techniques to remove a character from the string. Today, we’ll cover the following cases: removing the first, last, and any specific characters from the provided character / word strings alongside with the … Read more
Problem We would like to turn upside down a string and print it in reverse mode in Python. Solution We have many different methods to approach to reverse a string in Python. Let’s look at each technique one by one in this post. Using Extended Slicing technique: We can obtain with the reverse of a … Read more
Problem Working with spreadsheets is essential when dealing with data. In this tutorial we would like to show you how to open and read excel worksheets (xls / xlsx file formats) using Python 3. Solution We have two libraries in Python that can help us to work with the excel sheet. We will discuss more … Read more
Problem: A very common development task is to work with text files, specifically create the file as well as read and write data into it. Solution: Python delivers built-in functions to create and manipulate text files. We will also show you that we are able to append text after the file is created. Let’s look … Read more
Problem To convert a string data type to an Hexadecimal number format in Python 3.X. Solution We have two methods to convert a python string to a Hex value. Using int() function and by importing literal_eval from the ast Python module. In this post, we will learn how we can convert a string to a Hexadecimal number. … Read more
Problem To get only the unique values in a Python list. Solution In this post, we’ll introduce three different techniques to identify if we have any repeated values in the list and obtain a list of unique values. Option 1: Using NumPy NumPy is a Python library that can be used to work with arrays. … Read more
Problem: To take and sum all the elements present in a Python integer or float numbers list. Solution: We have three different methods to achieve the solution. In this post, we will look at all three methods to sum the numbers in a list. Option 1: Python Sum() Function: Python has an inbuilt function sum(), … Read more