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Diffstat (limited to 'day2/session2.tex')
| -rw-r--r-- | day2/session2.tex | 37 |
1 files changed, 17 insertions, 20 deletions
diff --git a/day2/session2.tex b/day2/session2.tex index 2b163b9..5b1c291 100644 --- a/day2/session2.tex +++ b/day2/session2.tex @@ -153,9 +153,7 @@ In []: while b < 10: \begin{block}{Documentation convention} \begin{itemize} \item \alert{Anything within \typ{[]} is optional} - \begin{itemize} - \item Nothing to do with Python. - \end{itemize} + \item Nothing to do with Python. \end{itemize} \end{block} \end{frame} @@ -219,37 +217,37 @@ In []: for i in range(3, 10, 2): \begin{lstlisting} num = [1, 2, 3, 4] \end{lstlisting} -\centerline{is a list} +is a list \end{block} \end{frame} \begin{frame}[fragile] \frametitle{Lists: methods} \begin{lstlisting} -In []: num = [1, 2, 3, 4] +In []: num = [9, 8, 2, 3, 7] -In []: num + [9, 10, 11] -Out[]: [1, 2, 3, 4, 9, 10, 11] +In []: num + [4, 5, 6] +Out[]: [9, 8, 2, 3, 7, 4, 5, 6] -In []: num.append([9, 10, 11]) +In []: num.append([4, 5, 6]) In []: num -Out[]: [1, 2, 3, 4, [9, 10, 11]] +Out[]: [9, 8, 2, 3, 7, [4, 5, 6]] \end{lstlisting} \end{frame} \begin{frame}[fragile] \frametitle{Lists: methods} \begin{lstlisting} -In []: num = [1, 2, 3, 4] +In []: num = [9, 8, 2, 3, 7] -In []: num.extend([5, 6, 7]) +In []: num.extend([4, 5, 6]) In []: num -Out[]: [1, 2, 3, 4, 5, 6, 7] +Out[]: [9, 8, 2, 3, 7, 4, 5, 6] In []: num.reverse() In []: num -Out[]: [7, 6, 5, 4, 3, 2, 1] +Out[]: [6, 5, 4, 7, 3, 2, 8, 9] In []: num.remove(6) In []: num @@ -294,17 +292,17 @@ Out[]: [5, 4, 3, 2, 1] \begin{frame}[fragile] \frametitle{List containership} -\emphbar{Recall \typ{num} is \typ{[1, 2, 3, 4]}} +\emphbar{Recall \typ{num} is \typ{[9, 8, 2, 3, 7]}} \begin{lstlisting} In []: 4 in num -Out[]: True +Out[]: False -In []: b = 15 +In []: b = 8 In []: b in num -Out[]: False +Out[]: True In []: b not in num -Out[]: True +Out[]: False \end{lstlisting} \end{frame} @@ -387,7 +385,7 @@ Out[]: [10823, 233, \end{frame} \begin{frame} {Problem Set 2.1: Problem 2.1.1} -You are given date strings of the form ``29 Jul, 2009'', or ``4 January 2008''. In other words a number, a string and another number, with a comma sometimes separating the items.\\Write a function that takes such a string and returns a tuple (yyyy, mm, dd) where all three elements are ints. +You are given date strings of the form ``29 Jul, 2009'', or ``4 January 2008''. In other words a number, a string and another number, with a comma sometimes separating the items.\\Write a program that takes such a string as input and prints a tuple (yyyy, mm, dd) where all three elements are ints. \end{frame} \subsection{Sets} @@ -453,7 +451,6 @@ Given a dictionary of the names of students and their marks, identify how many d \frametitle{Problem 2.2.2} Given a list of words, find all the anagrams in the list. -\inctime{15} \end{frame} \section{Functions} |