Data Analytics and Video Tutorials
This error appears when a value is passed to another variable, which is not the same data type.
So you have a Python dictionary, and you want to retrieve data from it and print it to a screen. There are some characteristics of Python that first of all should be understood: They are mutable They also have the ability to grow and shrink as required. Data is accessed within the dictionary via keys….
In a recent post, we discussed arrays and what they mean and how they differ from lists. When you have a list in an array, one of the things that you need to define is what data type it is. If you don’t then the array will throw the error that you are on this…
Read More “TypeError: Array() Argument 1 Must Be A Unicode Character, Not List” »
When working with Python lists in your data analytics projects, when you trying to read the data, a common problem occurs if you have a list of lists, and it is not properly formatted. In this instance, Python will not be able to read one or more lists and as a result, will throw this…
Read More “TypeError: List Indices Must Be Integers Or Slices, Not Tuple” »
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…
Read More “TypeError: the first argument must be callable” »
Have you wondered why you cant iterate over a NoneType but never had it properly explained? Read on as here we will fully explain the concept and how you can fix it. So what is a NoneType anyway? First of all, to understand a none type, you need to understand what none is. None is…
We have covered off many TypeErrors on this website, here we will go through which using a list with and it is not an iterator gives you errors. In order to understand this error better, we need to first understand what is an iterator in Python? An iterator is a Python object that has the…
So you have been presented with the TypeError: ‘float’ object is not callable in Python, but unsure how to fix? Well read on so we can get you a solution. First things an overview of a Float A float is any number that can contain a decimal place separating an integer from the fractions to…
We have posted several python solutions to TypeErrors here on the website. Here is another one we hope you will find useful in solving a programming issue you may have. So what does the error mean? In the below code, we have four variables that have been assigned an integer. As can be seen we…
This is a common TypeError that you will come across in Python, it is actually easy to diagnose how it occurred. To start off we need to understand “str” is a function in python, and it converts any value into a string. As a result , because it is a function your ability to call…
I have seen this data type error come up numerous times while working on my data analytics projects, and recently decided to investigate further. On initial inspection, it can seem a bit of a funny one, but in actual fact, it is quite straight forward. Lets break it down and see what is going on…