Python, SQL & Machine Learning Scripts Repository 🚀

Welcome to the Python, SQL & Machine Learning Scripts Repository!
This repository contains a comprehensive collection of Python, SQL, and Machine Learning scripts, ranging from beginner to advanced levels. Whether you're a student, educator, or developer looking to learn, teach, or reference key programming and data science concepts, you'll find helpful and structured code examples here.

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📂 Repository Structure

• python/: Python scripts categorized by difficulty level.
• sql/: SQL scripts for various use cases, also categorized by level.
• ml/: Machine Learning algorithms and projects.

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🐍 python

Each level contains standalone .py files covering:

• Basic
  • Variables, loops, functions, conditionals, data types
• Intermediate
  • File handling, error handling, OOP, modules, list/dict/set comprehensions
• Advanced
  • Decorators, generators, multithreading, web scraping, APIs, data analysis

➕ Bonus:

• Clean code practices
• Real-world mini projects
• Script-level documentation

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🗃️ sql

Scripts are written in standard SQL (MySQL/PostgreSQL compatible):

• Basic
  • SELECT, WHERE, ORDER BY, GROUP BY, JOIN
• Intermediate
  • UNION, CASE, subqueries, constraints
• Advanced
  • CTE, window functions, stored procedures, triggers, optimization techniques

➕ Bonus:

• Sample datasets
• Use-case-driven queries (reporting, analytics, data manipulation)
• Scenario-based exercises

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🤖 Machine Learning/

Comprehensive implementations of key ML algorithms with clean, well-commented Python code:

🧠 Supervised Learning

• Linear Regression
• Logistic Regression
• Decision Tree
• Random Forest
• XGBoost
• Support Vector Machine (SVM)
• K-Nearest Neighbors (KNN)
• Naive Bayes

🧩 Unsupervised Learning

• K-Means Clustering
• Principal Component Analysis (PCA)

🧾 Recommender Systems

• Content-based filtering
• Collaborative filtering (User-based and Item-based)

➕ Bonus:

• Data preprocessing and visualization
• Jupyter notebooks for interactive learning
• Evaluation metrics (accuracy, precision, recall, ROC-AUC)
• Project-ready code templates

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🤖 Power_BI/

Comprehensive implementations of Power BI Dashboards:

🧠 Power_BI DashBoard

• Population Analysis
• HR Data Analysis
• Financial Analysis

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📢 Contributions

Feel free to fork the repo, add your own scripts, and make pull requests!
Let’s grow this resource together 🙌

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📜 License

This repository is licensed under the MIT License.