Learn how to use Python's if __name__ == "__main__" idiom to control code execution. Discover its purpose, mechanics, best practices, and when to use or avoid it. This tutorial explores its role in managing script behavior and module imports for clean an
What does 1 do in Python - Slicing in Python gets a sub-string from a string. The slicing range is set as parameters i.e. start, stop and step. For slicing, the 1st index is 0. For negative indexing, to display the 1st element to last element in steps of
I am sure you will soon come across it, and this might feel like a jerk in your so far smooth journey of learning Python programming. I have been there. I was going through a book on Python programming when I first saw this
What does Beautifulsoup do in Python?BeautifulSoup parses the HTML allowing you to extract information from it. When doing web scraping, you will usually not be interested in the HTML on the page, but in the underlying data. This is where BeautifulSoup comes into play....
Learn, what exactly does numpy.exp() do in Python?ByPranit SharmaLast updated : October 08, 2023 NumPyis an abbreviated form of Numerical Python. It is used for different types of scientific operations in python. Numpy is a vast library in python which is used for almost every kind of sc...
>>>importsys>>>classMagicSequence:...def__iter__(self):...# get the python stack frame which is calling this one...frame = sys._getframe(1)...# which instruction index is that frame on...opcode_idx = frame.f_lasti...# what instruction does that index translate to...opcode =...
Learn, what is the concept behind indexing in NumPy using [:,None], what does selection by [:,None] do? ByPranit SharmaLast updated : December 22, 2023 NumPyis an abbreviated form of Numerical Python. It is used for different types of scientific operations in python. Numpy is a vast li...
When we import a module in Python, several things happen underneath the hood. Here's a brief overview of the steps that occur: 1. The interpreter checks whether the module has already been imported. If it has, the interpreter uses the existing module object rather than loading the module ag...
Python module Python __import__ Python class What does __all__ mean in Python? - Stack OverflowBashir Alam He is a Computer Science graduate from the University of Central Asia, currently employed as a full-time Machine Learning Engineer at uExel. His expertise lies in Python, Java, Machin...
What does Python's'if name equals main'construct do? Python'sif __name__ == "__main__":construct enables a single Python file to not only support reusable code and functions, but also contain executable code that will not explicitly run when a module is imported. ...