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%Tutorial slides on Python.
%
% Author: FOSSEE
% Copyright (c) 2009-2016, FOSSEE, IIT Bombay
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% Title page
\title[Preliminaries]{Introductory Scientific Computing with
Python}
\subtitle{Some preliminaries}

\author[FOSSEE] {FOSSEE}

\institute[IIT Bombay] {Department of Aerospace Engineering\\IIT Bombay}
\date[] {Mumbai, India
}
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% DOCUMENT STARTS
\begin{document}

\begin{frame}
  \maketitle
\end{frame}

\begin{frame}[plain]
  \frametitle{What is Python?}
  \large
  \begin{itemize}
  \item Python: the programming language

    \vspace*{0.5in}
  \item \typ{python}: the interpreter
  \end{itemize}
\end{frame}

\begin{frame}[fragile]
  \frametitle{The interpreter}
  \footnotesize
  \begin{lstlisting}
$ python
Python 3.8.6 | packaged by conda-forge | (default, ...)
[Clang 11.0.1 ] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>>
\end{lstlisting} %$
\end{frame}

\begin{frame}[fragile]
  \frametitle{The interpreter}
  \small
\begin{lstlisting}
$ python hello.py
hello world
$
\end{lstlisting}
\end{frame}

\begin{frame}[plain]
  \frametitle{Python standard library}
  \begin{itemize}
  \item Built-in
  \item ``Batteries included''
  \item Lot of important functionality
  \end{itemize}
\end{frame}

\begin{frame}[plain]
  \frametitle{Python packages}
  \begin{itemize}
  \item Many other packages available
  \item \typ{ipython}
  \item \typ{numpy}
  \item \typ{scipy}
  \item \typ{matplotlib}
  \item \typ{PyQt}
  \item \typ{django}
  \item \typ{PyTorch}, \typ{TensorFlow}
  \item \typ{mayavi}
  \item About 1 lakh packages!
  \end{itemize}
\end{frame}

\begin{frame}[plain]
  \frametitle{Official Python}
  \begin{center}
    \url{www.python.org/downloads}

    \includegraphics[height=2.75in]{data/intro/python_download}
  \end{center}
\end{frame}

\begin{frame}
  \frametitle{Python distributions}
  \begin{itemize}
  \item GNU/Linux: easy to install
  \item Usually many packages are easy to install
  \item Example: \typ{apt-get}, \typ{yum} etc.
  \item Not so easy on OS X and Windows
  \end{itemize}
\end{frame}

\begin{frame}
  \frametitle{Python distribution: Anaconda}
  \begin{itemize}
  \item \url{www.continuum.io/downloads}
  \item Cross platform: Linux, OSX, Windows
  \item Free installer
  \item Many packages
  \end{itemize}
\end{frame}

\begin{frame}[plain]
  \frametitle{For this course}
  \begin{itemize}
  \item Using Anaconda
  \item Easy for beginners
  \item Pre-installed with relevant packages
    \vspace*{0.25in}
  \item Advanced users can use anything they want!
  \end{itemize}
\end{frame}

\begin{frame}[plain]
  \frametitle{Setup}
  \begin{itemize}
    \item Download for your platform
    \item Install it
    \item Start Anaconda
  \end{itemize}
\end{frame}

\begin{frame}[plain]
  \frametitle{Summary}
  \begin{itemize}
  \item Python: the programming language
  \item \typ{python}: the interpreter
  \item Python standard library
  \item Other Python packages
  \item Python distributions
  \end{itemize}
\end{frame}




\end{document}