Check if Python Package is installed
Sometimes when we need to use certain modules in our program, we forget whether we have it installed in our system or not. We can directly do this by importing the required module in our code but it will raise…
Shreya Bose
Python Attribute Error – (Solved)
In every programming language, one of the most common things are errors. Errors are raised when we a block of code cannot be partially or completely executed as it violates some basic built in logic of the programming language. Errors…
Angles between two n-dimensional vectors in Python
In mathematics, a vector is a quantity that cannot be represented only by a single unit. It has to be divided into 2 components, namely magnitude and direction. Geometrically, a vector can be represented by a line segment with an…
Convert a CSV file to an array in python.
In this tutorial, we look at the various methods using which we can convert a CSV file into a NumPy array in Python. CSV files are used to store data values separated by commas. It is useful for database management…
What does the “w” mean in open(filename, “w”)?
In this article we will look at how python handles files and file operations. File handling is an important part of applications and software. And to create functional apps, we need to learn how we can read, write or modify…
How to Make Beep Noise in Python
In this tutorial, we will look at the various ways in which we can play audio using python. There are numerous python libraries that can play audio in your system. We will use a beep noise to test the various…
Difference between two dates in Python
The datetime() constructor in python can be used to calculate the difference between two dates in python. We can subtract the end date from the beginning using the timedelta construct from the datetime() module in python. The timedelta construct takes…
How to normalize a NumPy array to a unit vector?
Numpy or numerical python is a free software tool that makes scientific computations easy in python. It is very powerful python library that provides a huge range of functions for operating on arrays. It contains logical, linear algebraic and also…
Creating a range of dates in Python using datetime
In this tutorial, we will take a look at the datetime module in python enables date and time manipulation for various programs. The datetime module contains a variety of function that allows parsing and formatting of dates and time formats.…
Check if all elements in a list are identical- 3 Easy methods.
Python lists are objects that are similar to arrays or vectors in c and c++, used to store multiple values in one variable. Lists are one of the built in data types of python besides tuples, set and dictionaries. Lists…