Data Analytics and Video Tutorials
How to quickly understand how the program works and show your output.
This is an addition to the list of questions you may get when in an interview and you are asked to give an overview of Python. As with how to create an empty dictionary in Python, how to add values to a python dictionary, and how to sort a python dictionary we will take you…
In our Python Overview Interview Questions we started off the process of trying to prepare you how to answer any questions that may come up in an interview scenario. We then moved on to show how to discuss Python Dictionary Interview Questions and what may come up. One of the questions that you may be…
In our first video on python interview questions we discussed some of the high-level questions you may be asked in an interview. In this post, we will discuss interview questions about python dictionaries. So what are Python dictionaries and their properties? First of all, they are mutable, meaning they can be changed, please read on…
In our recent blog posting How to Pass a Javascript Variable to Python using JSON, we demonstrated how to easily use AJAX to pass whatever data you wanted and then manipulate it with Python. In this blog posting, we are going to show how to do this the other way around. The scenario is that…
You may be working on automating some exports to Excel using Python to compare files or just pure and simple adding formulas to an Excel file before you open it up. Here we explain adding formulas to your Excel output using Numpy or adding the calculations to specific cells in the output. Adding formulas to…
So you may be using Python Classes and have encountered the problem TypeError: First Argument Must be Callable. So what does the problem mean and how can you fix it? In this article, we are looking to explain how it may occur and the easy fix you can apply to stop the problem in the…
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In this video on how to build a machine learning model, the first of eight, we will take you through the initial questions you should as before looking to build your model. This is the first video of eight that will explain what is machine learning, the benefits of it and some examples of companies…
What are python reserved keywords? When coding in the Python language there are particular python reserved words that the system uses, which cannot be accessed as a variable or a function as the computer program uses them to perform specific tasks. When you try to use them, the system will block it and throws out…
Taking it further with a python excel chart. We have created some video content here using Python with Excel that illustrates the different ways you can leverage Python to Data cleanse Find unwanted characters And see if the file is empty before import! What this video is giving as output Here we are looking to introduce…
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Ever wondered how to go about checking if a file is empty? A problem you may come across in Data Analytics that when you are importing a file as outlined in this post Python – How to import data from files is how do we know if the files are empty or not before import? In…