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PythonCHBPythonCHB
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very early start of presentation
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‎week-06/presentation-week06.pdf‎

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‎week-06/presentation-week06.tex‎

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@@ -288,16 +288,16 @@ \section{Python Classes}
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{\Large About the simplest class:}
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\begin{verbatim}
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>>> class Point:
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>>> class Point(object):
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... x = 1
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... y = 2
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>>> Point
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<class __main__.Point at 0x2bf928>
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>>> p
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<__main__.Point instance at 0x2de918>
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>>> Point.x
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1
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>>> p = Point()
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>>> p
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<__main__.Point instance at 0x2de918>
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>>> p.x
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1
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\end{verbatim}

‎week-07/presentation-week07.pdf‎

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‎week-07/presentation-week07.tex‎

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\documentclass{beamer}
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%\usepackage[latin1]{inputenc}
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\usetheme{Warsaw}
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\title[Intro to Python: Week 7]{Introduction to Python}
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\title[Intro to Python: Week 7]{Introduction to Python\\ More OO -- Decorators and Generators}
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\author{Christopher Barker}
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\institute{UW Continuing Education / Isilon}
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\date{August 08, 2012}
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\section{Review/Questions}
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% ---------------------------------------------
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\begin{frame}{Review of Previous Class}
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\begin{frame}[fragile]{Review of Previous Class}
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\begin{itemize}
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\item ...
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\item Really Quick OO overview
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\item Built an html generator, using:
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\begin{itemize}
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\item A base class with a couple methods
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\item Subclasses overriding class attributes
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\item Subclasses overriding a method
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\item Subclasses overriding the \verb|__init__|
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\end{itemize}
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\end{itemize}
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\end{frame}
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\end{frame}
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\section{First Section}
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\section{More OO}
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% ---------------------------------------------
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\begin{frame}[fragile]{First Topic}
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\begin{frame}[fragile]{multiple inheritance}
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{\Large A topicc}
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{\Large Multiple inheritance:\\
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\hspace{0.2in} Pulling from more than one class}
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\vfill
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\begin{verbatim}
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some code example
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class Combined(Super1, Super2, Super3):
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def __init__(self, something, something else):
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Super1.__init__(self, ......)
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Super2.__init__(self, ......)
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Super3.__init__(self, ......)
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\end{verbatim}
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(calls to the super class \verb|__init__| are optional -- case dependent)
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\vfill
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{\Large Attribute resolution -- left to right}
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\vfill
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( Why would you want to do this? )
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\end{frame}
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\section{Another Section}
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% ---------------------------------------------
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\begin{frame}[fragile]{mix-ins}
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\vfill
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{\Large Hierarchies are not always simple}
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\vfill
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\begin{itemize}
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\item Animal
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\begin{itemize}
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\item Mammal
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\begin{itemize}
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\item GiveBirth()
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\end{itemize}
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\item Bird
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\begin{itemize}
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\item LayEggs()
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\end{itemize}
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\end{itemize}
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\end{itemize}
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\vfill
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{\Large Where do you put a Platypus or an Armadillo?}
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\vfill
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{\Large Real World Example: \verb|FloatCanvas|}
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\end{frame}
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% ---------------------------------------------
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\begin{frame}[fragile]{First Topic}
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\begin{frame}[fragile]{properties}
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{\Large A topicc}
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{\Large Simple attributes:}
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\begin{verbatim}
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some code example
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In [5]: class C(object):
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def __init__(self):
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self.x = 5
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In [6]: c = C()
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In [7]: c.x
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Out[7]: 5
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In [8]: c.x = 8
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In [9]: c.x
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Out[9]: 8
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\end{verbatim}
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\end{frame}
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\section{Special Methods}
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%\section{Another Section}
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%
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%% ---------------------------------------------
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%\begin{frame}[fragile]{First Topic}
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%
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% {\Large A topicc}
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%
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%\begin{verbatim}
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%some code example
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%\end{verbatim}
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%
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%\end{frame}
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\end{document}
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