Pruthvi Somaraju’s Post

#WEEK 5 #Python Cheat Sheet for Developers & Data Engineers Python is one of the most powerful and versatile languages in today’s tech world — from data engineering to backend development. I’ve created a simple Python cheat sheet to help you quickly revise all key concepts: ✔️ Basics (variables, input/output, data types) ✔️ Operators & Control Flow ✔️ Strings, Lists, Tuples & Dictionaries ✔️ Sets & Comprehensions ✔️ Functions & Lambda ✔️ Modules & File Handling ✔️ Exception Handling ✔️ Useful Built-in Functions 💡 Perfect for beginners, interview prep, and quick revision during projects. Save it for later and share with someone learning Python! #Python #DataEngineering #Programming #Coding #LearnPython #TechLearning #Developers #100DaysOfCode #DataAnalytics #SoftwareEngineering

Day 9: Python Functions as First-Class Citizens ⚙️ Mastering neat, organized code is critical for Machine Learning pipelines. Today, I did a deep dive into Python Functions, focusing on how to organize code and how Python uses computer memory: Functional Programming: Functions behave like regular data (numbers or strings). I practiced storing them in variables, giving them as inputs to other functions, and having functions create new functions. This makes processing data in steps much easier. Decomposition & Abstraction: Moving past one giant block of code to build separate "boxes" for specific tasks (like separate sections for loading data, cleaning it, and training the AI model). I focused on writing clear instructions (docstrings) inside each one. Scoping & Frame Stack: Learned exactly how Python keeps track of where variables "live." A variable created inside a function is kept separate from variables outside, preventing accidental mistakes and data mix-ups. ⚡ Arbitrary Arguments (*args): Used *args to create super flexible functions that can accept any amount of inputs. This is crucial when you don't know exactly how much data you will get, ensuring the script doesn't crash. Moving from code that "works" to code that is neat, well-documented, and ready for production. 📈 #Python #LearningInPublic #ArtificialIntelligence #SoftwareEngineering #DataPipelines #Modularity #100DaysOfCode

🚀 Day 6 of My 30-Day Python Journey Today’s focus was on handling collections of data using lists and tuples a key step toward writing more practical and scalable programs. 🔹 What I covered today: • Working with lists to store and manage multiple values • Performing operations like adding, removing, and sorting items • Iterating through lists using loops • Understanding tuples and their immutable nature • Comparing when to use lists vs tuples 💡 Key Takeaway: Choosing the right data structure is crucial. Lists provide flexibility for dynamic data, while tuples ensure stability when data should remain unchanged. 🧪 Practice Focus: Worked on tasks like finding maximum values, summing list elements, removing duplicates, and tuple unpacking. 📌 Next Step: Exploring dictionaries and sets to handle structured and unique data more efficiently. Step by step, building stronger logic and data handling skills. 💻 #Python #CodingJourney #LearnToCode #Developers #Programming #TechGrowth #100DaysOfCode

Python isn’t just a programming language anymore. It’s the default skill across tech. From automation to AI… From backend APIs to data analysis… Python is everywhere. But most beginners learn syntax — not how to actually use Python. Start with the fundamentals: • Variables & Data Types • Loops & Conditionals • Functions • Lists, Tuples, Dictionaries • File Handling • Exception Handling • OOP in Python Then move to real-world usage: ⚡ Automation scripts 📊 Data analysis with Pandas 🌐 APIs with Flask / FastAPI 🤖 AI & ML with NumPy & Scikit-learn 🕸 Web scraping with BeautifulSoup The best part? Python is beginner-friendly but powerful enough for production systems. Don’t just learn Python. Build with Python. Comment "PYTHON" and I’ll share beginner-to-advanced learning resources. 🚀 Follow Subhankar Halder for more content Python • DSA • Backend • Interview Prep #Python #PythonProgramming #LearnPython #Coding #Programming #Developer #SoftwareEngineering #Automation #DataScience #BackendDevelopment

After working with Python for a while, I realized something important: 👉 Writing code that works is easy. 👉 Writing code that is efficient, scalable, and maintainable — that’s where real growth begins. Here are a few advanced Python concepts that completely changed how I approach problems: 🔹 List & Dictionary Comprehensions Cleaner, faster, and more readable than traditional loops. 🔹 Generators & Lazy Evaluation Handling large datasets without memory overload: def read_large_file(file): for line in file: yield line 🔹 Decorators Perfect for logging, authentication, and performance tracking: def logger(func): def wrapper(*args, **kwargs): print(f"Running {func.__name__}") return func(*args, **kwargs) return wrapper 🔹 Context Managers (with statement) Ensuring proper resource management without boilerplate code. 🔹 Concurrency (Multithreading vs Multiprocessing) Understanding when to use each can drastically improve performance. 🔹 Time & Space Complexity Awareness Because optimization isn’t optional at scale. 💡 Key takeaway: Python is simple, but mastering it requires thinking beyond syntax — into performance, design, and real-world scalability. I’m currently focusing on applying these concepts in real-world data scenarios and automation. 📌 What’s one Python concept that changed the way you code? #Python #AdvancedPython #Coding #SoftwareEngineering #DataEngineering #Learning #Programming #Developers #TechCareer #100DaysOfCode

Python becomes powerful not when you learn more syntax, but when you stop writing unnecessary code. In real data analysis and data science work, speed, clarity and reliability matter far more than clever one-liners. The difference often comes down to choosing the right built-in function at the right moment. Over time, I noticed the same pattern: a small group of Python functions keeps appearing across data cleaning, transformation, validation, debugging and everyday analysis tasks. Mastering these functions changes how confidently and efficiently you work with data. That’s why I put together a practical reference focused on Python functions that are genuinely useful in real workflows, not academic examples. The goal is simple: help analysts and data scientists write cleaner logic, reduce complexity and build code they can actually maintain. If Python is part of your daily work, this kind of reference saves time repeatedly. Follow for more practical content on Python, data analysis and applied data science. #python #pythonprogramming #dataanalysis #datascience #dataanalytics #analytics #machinelearning #coding #programming #learnpython #pythondeveloper #datacleaning #pandas #numpy #ai

DATA ANALYSIS USING PYTHON - DAY 3 Suppose your manager hands you a dataset of 50,000 customers and says: "Find everyone who spent over $500 and lives in your city." Are you going to check them one by one? Definitely not. To do real Data Analysis, your code needs a "brain" to make decisions automatically. That’s exactly what we are covering in Day 3 of my Data Analysis Using Python course! 🚀 In this brand-new lesson on LogicStack, I’ll show you how to automate your analytical thinking. We cover: ✅ If/Else Statements: How to filter data based on specific rules. ✅ For & While Loops: How to process thousands of records in a matter of seconds. ✅ List Comprehensions: The ultimate 1-line shortcut used by professional analysts. The best part? You don't just read the theory. You get to write, test, and run the Python code right inside your browser using our interactive live editor! #Python #DataAnalysis #DataScience #LogicStack #Coding #PythonForBeginners #TechEducation #LearnToCode #Automation

Python doesn’t just automate tasks. It changes how you think about problems. Example: You receive 20 Excel files every week. Manual approach: Open → Clean → Merge → Repeat Python approach: Write a script once → Process everything automatically But here’s the real shift: You stop thinking: “How do I do this?” You start thinking: “How can this run without me?” That’s the beginning of data engineering mindset Where Python helps: ✔ Data cleaning (pandas) ✔ File automation ✔ API data extraction ✔ Scheduled workflows It’s not about replacing tools. It’s about reducing repetition.

Do you actually understand what Python is… or do you just know its definition?🐍 Most people say: “Python is a high-level, interpreted language created by Guido van Rossum in 1991.” That’s not understanding. That’s memorization. Python is not just a language. Python is a layer of abstraction. ⚙️ When early languages like C were designed, they stayed very close to the machine. 💻 You had to think about memory, pointers, and low-level details. That’s why C is fast—because it sits close to hardware. But here’s the trade-off: Closer to hardware → more control, more complexity Higher abstraction → less control, more productivity Python was built to move you away from the machine and toward problem-solving. Someone already did the hard work: Memory management? Handled. Complex system interactions? Hidden. Syntax complexity? Reduced. So instead of thinking: “How does the computer execute this?” You think: “What logic solves this problem?” 🚀 That’s why Python is widely used in: Machine Learning Web Development Automation Data Analysis Not because it’s the fastest — it’s not. But, because it allows you to build faster and think more clearly. Final point: 🎯 Python didn’t become popular by accident. It became popular because it removes friction between your idea and implementation. #python #pythonprogramming #learnpython #coding #programming #machinelearning #deeplearning #datascience #artificialintelligence #ai #ml #softwareengineering #systemdesign #computerscience #codinglife #programminglogic

Most data isn’t behind a paywall… it’s behind a login. 🔐 And that’s where many scraping workflows stop. This video shows how to scrape authenticated pages using Python, with Crawlbase supporting reliable data extraction so you can access what’s actually behind the login, not just what’s publicly visible. What you will learn: 🔹 How to handle login based scraping workflows 🔹 How session management works in real scenarios 🔹 Why authenticated scraping is critical for real data access 🔹 How Crawlbase supports more consistent data extraction If you’re working with protected data sources, this is a practical walkthrough worth watching. 👉 Watch full video: https://lnkd.in/gxfJPxGH #Crawlbase #WebScraping #Python #Automation #DataEngineering #Developers #APIs #TechTools #PythonTutorial