AI Programming: Ch4 – Functions in Python (Lecture 2) скачать в хорошем качестве

AI Programming: Ch4 – Functions in Python (Lecture 2)

🎓 Python Functions Deep Dive | Chapter 4-2 (Deitel & Deitel, Dr. Ahmed Maklad) Welcome to our walkthrough of Chapter 4-2: Functions, as adapted from "Intro to Python for Computer Science and Data Science" by Deitel & Deitel, with explanations by Dr. Ahmed Maklad! In this video, we break down and demonstrate Python function concepts essential for beginners and intermediate learners. We’ll guide you through: 🟢 Arbitrary Argument Lists How to write functions that accept any number of arguments using *args Unpacking and passing iterable values to functions 🟢 Methods vs. Functions What methods are and how they differ from regular functions Examples with string objects 🟢 Variable Scope Rules Difference between global and local variables How to access and modify global variables inside functions Understanding variable shadowing 🟢 Module Imports Different import styles: selective, wildcard, aliasing Pitfalls to avoid when importing 🟢 Passing Arguments: Object References How Python passes variables to functions (pass-by-object-reference) Behavior with mutable and immutable types The id() function and testing object identities 🟢 The Function-Call Stack Stack frames, stack overflow, and their importance in Python program flow 🟢 Principle of Least Privilege Why local variables help make code safer and easier to debug 🟢 Data Science Side: Variance & Standard Deviation Calculating and visualizing measures of dispersion Using the statistics module to confirm your results in code Whether you’re studying for a course, reviewing before an exam, or self-learning Python for data science, this video will give you a strong grasp of core function features, scope, and statistical calculation in Python. 👍 Like, Subscribe, and click the Bell icon for more clear programming lessons. 💬 Have questions? Drop a comment below and we’ll help you out! Helpful Links: Python Docs: Function definitions statistics — Mathematical statistics functions #Python #Functions #DataScience #Deitel #AhmedMaklad #Programming #Variance #StandardDeviation #drmaklad #بايثون #تعلم_البرمجة #دوال_بايثون #بيانات #شرح_برمجة #دكتور_أحمد_مقلد #علوم_البيانات #إحصاء #تفريق_البيانات #برمجة #تطوير_البرمجيات #محاضرات_برمجة #تعلم_ذاتياً #تعليم_جامعي