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The next() function is useful when working with iterators and it’s a must-know for Python developers. The Python next() function takes[…]

Knowing how to write a unit test in Python is critical for developers. Just writing your application code is not[…]

In this tutorial we will create a stack in Python step-by-step. The stack is a LIFO (Last-in First-out) data structure.[…]

Knowing how to check if a Python string contains a number can be something you will have to do at[…]

Knowing how to write the elements of a list to a file in Python can be handy. In this tutorial[…]

The Python json module allows to use data in JSON format in your applications. Do you want to convert a[…]

The Python yield keyword is something that at some point you will encounter as developer. What is yield? How can[…]

If you want to serialize and deserialize Python objects you might have considered using the Python Pickle module. The Python[…]

Have you ever seen the message “TypeError: unhashable type” when running your Python program? Do you know what to do[…]

Are you writing a Python application and do you need to check for duplicates in a list? You are in[…]