Python Data Science Tutorials

• This repo contains a curated list of Python tutorials for Data Science, NLP and Machine Learning.

• Curated list of R tutorials for Data Science, NLP and Machine Learning.

• Comprehensive topic-wise list of Machine Learning and Deep Learning tutorials, codes, articles and other resources.

##Language

• Dive Into Python
• HIGHEST VOTED
• Quick Reference to Python
• The Elements of Python Style
• What does the yield keyword do in Python?
• Parsing values from a JSON file in Python
• Python Quora FAQs
• time-complexity of various operations - list/dict - in current CPython
• Scripting
  • Python Scripting Tutorial
  • Scripting with Python
  • Can I use Python as a bash replacement?

##Machine Learning with Python

• Python Machine Learning Book
• Table of Contents and Code Notebooks
• Machine Learning with scikit learn
• Machine Learning Algorithms Cheatsheet
• How to compute precision, recall, accuracy and f1-score for the multiclass case with scikit learn?

##scikit-learn

• scikit learn on Wikipedia
• Introduction to machine learning with scikit-learn, Videos!
• A Gentle Introduction to Scikit-Learn: A Python Machine Learning Library
• PyData Seattle 2015 Scikit-learn Tutorial, sklearn_scipy2013
• SKLEARN BENCHMARKS: A centralized repository to report scikit-learn model performance across a variety of parameter settings and data sets.
• How to get most informative features for scikit-learn classifiers?
• Code example to predict prices of Airbnb vacation rentals, using scikit-learn on Spark
• Machine Learning with scikit learn tutorial
• Parallel and Large Scale Machine Learning with scikit-learn, Meetup

##Linear Regression

• Linear Regression in Python, Blog Post
• Linear Regression using Scikit Learn
• A friendly introduction to linear regression (using Python)
• Linear Regression Example in Python
• Regression analysis using Python StatsModels package

##Logistic Regression

• Logistic Regression with scikit learn
• Implementing the softmax function in Python
• What is the inverse of regularization strength in Logistic Regression? How should it affect my code?
• The Yhat Blog: Logistic Regression in Python
• Example of logistic regression in Python using scikit-learn
• TUTORIAL ON LOGISTIC REGRESSION AND OPTIMIZATION IN PYTHON
• Using Logistic Regression in Python for Data Science

##k Nearest Neighbours

• A good tutorial on implementing K Nearest Neighbors using scikit learn
• Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
• Tutorial To Implement k-Nearest Neighbors in Python From Scratch
• Implementing your own k-nearest neighbour algorithm using Python
• knn Python implementation on StackOverflow
• kNN with big sparse matrices in Python
• Sklearn kNN usage with a user defined metric

##Neural Networks

• Implementing a Neural Network from scratch, Code
• Speeding up your Neural Network with Theano and the gpu, Code
• Recurrent Neural Net Tutorial Part 1, [Part 2] (http://www.wildml.com/2015/09/recurrent-neural-networks-tutorial-part-2-implementing-a-language-model-rnn-with-python-numpy-and-theano/), Code

##Data Science with Python

• awesome-python
• Pycon India 2015 Notes
• 5 important Python Data Science advancements of 2015
• Data Exploration with Numpy cheat sheet
• NLP
• Querying Craiglist with Python
• An introduction to Numpy and Scipy
• Create NBA Shot Charts
• PythoR- Python meets R
• How do I learn data analysis with Python?
• What are some interesting things to do with Python?
• Which is better for data analysis: R or Python?
• Web scraping in Python

##Pandas

• Intro to pandas data structures
• 10 minutes to Pandas
• Timeseries analysis using Pandas
• “Large data” work flows using pandas
• Quick Operations on a Pandas DataFrame
  • Renaming Columns in Pandas
  • Deleting Columns from pandas DataFrame
  • Adding new Column to existing DataFrame in Python pandas
  • Add one Row in a pandas.DataFrame
  • Changing the order of DataFrame Columns
  • Changing data type of Columns
  • Getting a list of the column headers from a pandas DataFrame
  • Converting list of dictionaries to Dataframe
  • Getting row count of pandas DataFrame
  • Most efficient way to loop through DataFrames with pandas
  • Deleting DataFrame row in Pandas based on column value
  • Dropping a list of rows from Pandas DataFrame

##Text Mining

• NLP with Python ORiley Book, Python 3
• Text Analytics : Intro and Tokenization
• NLTK BOOK
• Elegant N-gram Generation in Python
• Computing N Grams using Python
• N-grams: Explanation + 2 applications

##Sentiment Analysis

• Twitter-Sentiment-Analysis

##Pickle

• Python serialization - Why pickle?
• Serializing Python Objects, Binary Files
• What is Pickle in python ?
• How to cPickle dump and load separate dictionaries to the same file?
• Understanding Pickling in Python

##Regex Related

• RegExr
• Regex101
• Pythex
• How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
• Advanced Filters: Excel’s Amazing Alternative To Regex

##Shell Scripting

• Calling an external command in Python
• Running shell command from Python and capturing the output
• Can I use Python as a bash replacement?
• Python Scripts as a Replacement for Bash Utility Scripts
• How to Write a Shell Script using Bash Shell in Ubuntu
• Red Hat Magazine | Python for Bash scripters: A well-kept secret
• Embed bash in python
• Bash2py: A Bash to Python Translator
• Beginners/BashScripting
• The Beginner’s Guide to Shell Scripting: The Basics
• Linux Shell Scripting Tutorial v1.05r3 A Beginner's handbook