Python Machine Learning Tutorials

You want to build real machine learning systems in Python. These tutorials help you prep data with pandas and NumPy, train models with scikit-learn, TensorFlow, and PyTorch, and tackle computer vision with OpenCV and speech recognition tasks.

You practice core workflows like feature engineering, cross-validation, evaluation metrics, and pipelines so your models generalize. Use embeddings and transformers with a vector store to build RAG and search.

Browse all resources below, or commit to a guided Learning Path with progress tracking:

Learning Path

Machine Learning With Python

31 Resources ⋅ Skills: Image Processing, Computer Vision, Text Classification, Speech Recognition, NLP, Deep Learning, LLMs, RAG

Learning Path

Math for Data Science

5 Resources ⋅ Skills: Statistics, Correlation, Linear Regression, Logistic Regression, NumPy, SciPy, pandas, Gradient Descent

Create a virtual environment, then run python -m pip install numpy pandas scikit-learn torch tensorflow opencv-python. On Apple Silicon, use tensorflow-macos and tensorflow-metal for GPU.

Use scikit-learn for classic ML on tabular data. Choose TensorFlow or PyTorch for deep learning. Pick PyTorch for flexible research and TensorFlow for Keras APIs and TPU/mobile options.

Load a DataFrame, train_test_split, and build a Pipeline with preprocessing and an estimator like LogisticRegression(). Fit with .fit(X_train, y_train) and evaluate with cross_val_score or classification_report.

Save the model with model.save() or torch.save(). In FastAPI, load it at startup, expose a POST /predict with pydantic validation, and return JSON. Run with uvicorn, then containerize with Docker for production.

Use vectorized NumPy code and n_jobs=-1 for parallel scikit-learn estimators. For deep learning, enable GPU, mixed precision, and efficient data loaders. Cache features, profile bottlenecks, and stream data to avoid memory spikes.

Not sure where to start? Mentor AI can put these tutorials in an order that fits what you already know.