Python Lecture 4 – split() Function, CSV Files, Dictionaries & HackerRank Practice скачать в хорошем качестве

Python Lecture 4 – split() Function, CSV Files, Dictionaries & HackerRank Practice

In the fourth lecture of our Python series, we review homework, dive deeper into the split() function, explore CSV file handling, and strengthen our understanding of Python Dictionaries — all through hands-on coding and real examples. 💻 Practice Platform: HackerRank & GitHub 📌 For: Beginners building strong Python fundamentals through consistent practice. ⏱️ Timestamps: 00:00 – Homework Review & Progress Discussion 00:05 – Input Loops, Command Parsing & split() Function 00:15 – Handling List Commands: insert, remove, append, pop & Edge Cases 00:25 – Deep Dive into split() — Separators & String Splitting 00:35 – Introduction to CSV Files & Processing Data with split() 00:45 – Python Dictionaries: Creation, Access & Safe Retrieval with .get() 01:00 – Updating Dictionaries & Grading Logic with if-elif-else 01:10 – Homework Assignment, Practice Tips & Wrap-Up 🧠 What You'll Learn: -- Parsing multi-part user commands using split() -- Handling edge cases like popping from an empty list -- Using different separators in split() for various data formats -- Reading and processing CSV file data in Python -- Python Dictionaries — creation, access, update, and safe retrieval with .get() -- Implementing grading logic using if-elif-else with dictionary data -- Version control basics with GitHub for saving code progress 📝 Homework Assigned: -- Complete the HackerRank list operations problem -- Read and process a CSV file using split() and conditional logic -- Practice dictionary operations: create, access, update, and safe retrieval -- Save all code on GitHub