99. References
I used a number of resources to learn Python. Some have
far more elaborate texts on the subject.
there are ofcourse other sources of information, but this
is what I used.
I have not listsed all the google searches that helped
me with specific questions.
http://effbot.org/tkinterbook/
An introducyion to Tkinter
https://www.programiz.com/article/python-self-why
the explanation of
self
in python classes
http://spyhce.com/blog/understanding-new-and-init
for the difference between
__new__
and
__init__.
http://www.mysqltutorial.org/python-mysql/
for the mysql interface.
http://pep8online.com/
for checking PEP8 compliancy.