PyDLR - hhwiki

PyDLR31

# UnboundLocalError: local variable 'D' referenced before assignment
# Python Introductory Course 8.-10. April 2019
# Python 3.7

D = {}

def foo():
    if False:
        D = {}
    D["blue"] = "blau"
    print("D local:", D)
    return D


D = foo()
print(D)

PyDLR22

Python 3

Jake VanderPlas, A Whirlwind Tour of Python (freier Text mit 100 Seiten plus Jupyter Notebooks)

https://github.com/jakevdp/WhirlwindTourOfPython
Kevin Sheppard, Python for Econometrics, 2017

https://www.kevinsheppard.com/Python_for_Econometrics

SciPy

http://www.scipy-lectures.org (inkl. Datensaetzen und Aufgaben)
- Numpy http://www.scipy-lectures.org/intro/numpy/index.html
- Matplotlib http://www.scipy-lectures.org/intro/matplotlib/index.html
- SciPy http://www.scipy-lectures.org/intro/matplotlib/index.html
- Statistics (ein wenig Pandas) http://www.scipy-lectures.org/packages/statistics/index.html
Matplotlib Gallery (viele Beispiele mit Sourcecode)

http://matplotlib.org/gallery.html
Hans Petter Langtangen, A very basic introduction to scientific Python programming, 2016

http://hplgit.github.io/bumpy/doc/pub/basics.html
Svein Linge, Hans Petter Langtangen, Programming for Computations - Python A Gentle Introduction to Numerical Simulations with Python, 2016 (Open Access)

http://link.springer.com/book/10.1007%2F978-3-319-32428-9

Pandas

Pandas Homepage, siehe 10 Minutes to Pandas, Tutorials, Lessons for new Pandas users, ...

http://pandas.pydata.org/pandas-docs/stable/
Beispiele aus dem Netz, leicht modifiziert. U.a. Excel Writer, Pandas Reader, Pandas Zeitserie, Numpy: Textdateien einlesen, ...

http://www.hhoegl.de/start_python/bookonl/demos/py_data_io/
Karlijn Willems, Pandas Tutorial: DataFrames in Python, October 2016
https://www.datacamp.com/community/tutorials/pandas-tutorial-dataframe-python
http://www.analyticsvidhya.com/blog/2015/04/comprehensive-guide-data-exploration-sas-using-python-numpy-scipy-matplotlib-pandas/
http://blog.brakmic.com/data-science-for-losers
Wes McKinney, Python for Data Analysis, O'Reilly 2013.
Cheat sheets
- https://github.com/pandas-dev/pandas/blob/master/doc/cheatsheet/Pandas_Cheat_Sheet.pdf
- https://www.datacamp.com/community/blog/python-pandas-cheat-sheet#gs.EBTvnMY