Python 3.x

How to add key value pair to a dictionary in Python? You can add key value pairs to an existing dictionary by couple of methods. Let us see them in detail.

Here is the simple method to check if the list is empty or not in python programming language.

Here is a simple way to copy a file in Python programming using one of the copy methods in shutil library module.

There are several ways to get a sub-string from a string in Python programming. Here we will see a simple slicing techniques to get sub string.

Here is a simple method to find the current directory of the script file in Python programming using a method from the os module.

Sometime you may need to manually raise exception in Python programming instead of thrown automatically.

There are couple of simple ways to get the last element of a list in Python programming. Let us see both these methods with samples.

Here is a simple tip to find the number of elements in a list in Python programming. Get the count of elements in a list.