Scientific python cheat sheet: https://ipgp.github.io/scientific_python_cheat_sheet/
Numpy quickstart: https://docs.scipy.org/doc/numpy/user/quickstart.html
Scipy-lectures: http://www.scipy-lectures.org/intro/intro.html
Jupyter quickstart: http://jupyter.readthedocs.io/en/latest/content-quickstart.html
If you have more time, official python tutorial: https://docs.python.org/3/tutorial/
If you have even more time, a complete tutorial: http://nbviewer.jupyter.org/github/jakevdp/WhirlwindTourOfPython/blob/master/Index.ipynb