A quadratic equation is a mathematical function that takes the form ax2 + bx + c = 0, where a, b, and c are constants. The roots of a quadratic equation in simple terms are the numbers for which x…
If you’re a back-end web developer who wants to make your Django website look good, you do not have to write HTML, CSS, or Javascript from scratch. You can simply use premade Bootstrap styles to quickly make your website look…
To multiply integers with floating point numbers in Python, we use the multiplication operator (*). If the multiplication operator (*) appears between a number of type int and of type float or vice versa, then the numbers will multiply each…
In mathematics, we use the symbol × to multiply numbers. It is the standard symbol for multiplication and it is called the multiplication sign. When we put the Python programming language into the picture, the symbol disappears but the multiplication…
It is a bit straightforward to convert from binary to decimal in Python, but it can also be a little confusing for beginners, especially those who did not understand the conversion formula from the Maths or Computer Science class. In…
The Python Newline character is a special Python character that produces line breaks. It is made up of a backslash and the letter n (\n). All characters in a string that appear after the newline character will be printed on…
If you come across an error like this: TypeError: list indices must be integers or slices, not str? Do not worry, it is just hinting that you have used the wrong data type (in this case, a string) as an…
Iterating over lists or any other collections of data, such as dictionaries, or tuples, is a common coding task. But before you do so, it is also quite useful to start by checking if the list you want to iterate…
In Python and other programming languages, to trim whitespace is to remove any extra blank or empty space around a word or character in a string. In Python, we use the function strip() and its younger siblings lstrip() and rstrip()…
A block of code is a snippet of code that spans across multiple lines. This then means a Python block comment is a snippet of consecutive lines of code that are marked in a certain way to indicate to a…