# Python NumPy Tutorial for Beginners

- 2019-08-12 04:39 PM
- 286

**Learn the basics of the NumPy library in this tutorial for beginners. It provides background information on how NumPy works and how it compares to Python's Built-in lists**

. This video goes through how to write code with NumPy. It starts with the basics of creating arrays and then gets into more advanced stuff. The video covers creating arrays, indexing, math, statistics, reshaping, and more.

Speed Up Your Python Code with Cython

☞ https://morioh.com/p/f328ce3f15ae/

3 techniques for Python Inversion of Control

☞ https://morioh.com/p/82237e5488a8/

Guide to building and deploying a Python Flask application from scratch

☞ https://morioh.com/p/928be89f48c2/

Connect to Microsoft SQL Server database on MacOS using Python

☞ https://morioh.com/p/72e7ee917f56/

Working with MIDI data in Python using Mido

☞ https://morioh.com/p/144a98b4ab3a/

💻 Code: https://github.com/KeithGalli/NumPy

⭐️ Course Contents ⭐️

⌨️ (01:15) What is NumPy

⌨️ (01:35) NumPy vs Lists (speed, functionality)

⌨️ (09:17) Applications of NumPy

⌨️ (11:08) The Basics (creating arrays, shape, size, data type)

⌨️ (16:08) Accessing/Changing Specific Elements, Rows, Columns, etc (slicing)

⌨️ (23:14) Initializing Different Arrays (1s, 0s, full, random, etc…)

⌨️ (31:34) Problem #1 (How do you initialize this array?)

⌨️ (33:42) Be careful when copying variables!

⌨️ (35:45) Basic Mathematics (arithmetic, trigonometry, etc.)

⌨️ (38:20) Linear Algebra

⌨️ (42:19) Statistics

⌨️ (43:57) Reorganizing Arrays (reshape, vstack, hstack)

⌨️ (47:29) Load data in from a file

⌨️ (50:20) Advanced Indexing and Boolean Masking

⌨️ (55:59) Problem #2 (How do you index these values?)