377   \pause

   377   \pause

   378   \begin{lstlisting}

   378   \begin{lstlisting}

   379 --------------------------------------------

   379 --------------------------------------------

   380 TypeError  Traceback (most recent call last)

   380 TypeError  Traceback (most recent call last)

   381 

   381 

   383 

   383 

   384 TypeError: can`t multiply sequence by

   384 TypeError: can`t multiply sequence by

   385                 non-int of type `str`

   385                 non-int of type `str`

   386   \end{lstlisting}

   386   \end{lstlisting}

   387 \end{frame}

   387 \end{frame}