Python

To convert bytes into a string in Python, use the bytes.decode() method. For instance: Output: This is the quick answer. However, depending on the context and your needs, there are other ways to convert bytes to strings. In this guide, you learn how to convert bytes to string in 5 different ways in different situations. […]

In Python, super() method makes it possible to access the members of a parent class. To understand what is a parent class, you need to know what class inheritance means. Before jumping into the details, let’s see a quick example of using the super() method. For instance: Output: In this piece of code: In this

Python has been an immensely popular programming language for a long time. This is mainly due to its easy-to-learn syntax and versatility. You can use Python in almost any area of software development. For example, you can work with: And much more. This makes Python also one of the hottest programming languages in the market.

To join a list of strings into a string in Python: For example, let’s join a list of words by a dash: Output: Perhaps the most common question is how to join strings into one string separated by space. To do this: Here is how it looks in code. Output: If you were looking for

To save a plot with matplotlib: Create a plot. Give a name to the plot. Call the matplotlib.pyplot.savefig() and pass the name as an argument. Here is an example where the script saves a plot to the same folder: To conveniently test this piece of code yourself, here is the code: This is how easy

To see where pip installs packages on your system, run the following command: And replace <package_name> with the actual name of the package. Example: NumPy Location For example, let’s see where NumPy is installed: Output: Here you can see that the location field says the package is installed at /usr/local/lib/python3.8/site-packages. The location obviously depends on

In Python, the difference between the append() and extend() method is that: Here is a quick cheat sheet that describes the differences. extend() append() Adds multiple elements to a list. Adds the input as a single element to a list. Length increases by the number of elements added. Length increases by 1. Time complexity is

In Python 3.7+ it’s possible to sort a dictionary. Before Python 3.7 dictionaries were unordered and thus you could not sort them. To sort a dictionary in Python: For example, let’s sort a dictionary by values in descending order and print out the sorted values: This gives a following output: This is a comprehensive guide

To access the index in a for loop in Python, use the enumerate() function. For example: Output: This is a quick answer to your question. However, if you are unfamiliar with the syntax, or want to figure out alternative ways to access the index in a for loop, please stick around. In this guide you