Category python-tutorial

Python Tkinter creates a timer

Creating a Timer with Python Tkinter This tutorial focuses on creating a timer using Python’s Tkinter. Thanks to the widget classes, we have access to a lot of basic functionality. They provide techniques for managing various user-driven events and methods…

Are Python functions objects?

Are Python functions objects? When you use the def statement or lambda expression, Python creates a function object for you. We can assign attributes to function objects and retrieve them as follows. def foo(): pass foo.score = 20 print(type(foo)) print(foo.score)…

os.getenv() in Python

os.getenv() in Python os.getenv() is a Python function used to retrieve the value of an environment variable. An environment variable is a key-value pair stored in the operating system’s environment, a collection of variables that affect the behavior of processes…

Amazon PI Tool

Amazon PI Tool Amazon PI (Performance Intelligence) is a tool developed by Amazon Web Services (AWS) to help customers monitor and optimize the performance of their applications on the AWS platform. With Amazon PI, users can easily identify performance bottlenecks,…