• Scientific computing with tools and workflow
  
• The Python language
  
• NumPy: creating and manipulating numerical data
  
• Getting help and finding documentation

Materials by Authors distributed under License.

• Python Tutorial - short, easy and comprehensive introduction to Python for programmers
• Code Like a Pythonista: Idiomatic Python - very informative overview by David Gooder to Python idioms and coding style. MUST READ for every Pythonista!
• Pyton Challenge - are you already a Python guru? Challenge your Python knowledge with the Python puzzles.
• Library Reference - complete reference to Python standard library
• http://www.diveintopython.net/ and http://www.diveintopython3.net/
• Python Introduction, Resources and FAQs - a catalogue of introductory python materials