In Python, the “assert” statement is a valuable tool for debugging. It allows you to embed checks directly into your code to ensure that specific conditions hold true at critical points. If an assertion fails—meaning the condition is False and a built-in AssertionError exception is raised....
Python **kwargs: Used when not sure the number of keyword arguments to be passed to a function. e.g. to pass the values of adictionaryas keyword arguments defshow_kwargs(**kwargs):forkey, valueinkwargs.items():print(f"{key}:{value}") show_kwargs(first='1', second='2', third...
Python language combines different Built-in functions, Built-in methods, and special variables. Let's understand Python's __file__ variable in detail. These
Learn the meaning of super and its usage with examples. Pratik Choudhari···February 28, 2022 ·4 min read PythonBasics In Python, the super keyword is used to refer to the parent class. In this article we will understand the usage ofsuper()and why it is required with examples. ...
Pythoncalculator.py fromarithmeticimportaddadd(3,4) The imported module defines a single function: Pythonarithmetic.py defadd(a,b):returna+b As you can see, the main script delegates the addition of two numbers, three and four, to theadd()function imported from thearithmeticmodule. ...
Here, an object of the socket class is created, and two parameters are passed to it. The first parameter, i.e., AF_INET, refers to the ipV4 address family, meaning only ipV4 addresses will be accepted by the socket. The second parameter, SOCK_STREAM, means connection-oriented TCP protoco...
Tokens are the smallest units of code that have a specific purpose or meaning. Each token, like a keyword, variable name, or number, has a role in telling the computer what to do. For Example, let’s break down a simple Python code example into tokens: # Example Python codevariable =...
For example, spam is a common placeholder name used instead of the more traditional foobar as an informal nod to the Spam sketch. Fun Fact: The modern meaning of spam as unwanted digital communication also stems from that classic Monty Python sketch, which excessively repeats the word spam. ...
In the common case where this is not required, the annotations are cheaper to store (since short strings are interned by the interpreter) and make startup time faster. Usability-wise, annotations now support forward references, making the following syntax valid: class C: @classmethod def from_...
Python 2.7 is planned to be the last of the 2.x releases, so we worked on making it a good release for the long term. To help with porting to Python 3, several new features from the Python 3.x series have been included in 2.7....