\textbf{loops} To iterate over a sequence: \lstinline|for i in sequence:|\\ \texttt{i} is the looping variable. To iterate while a condition is true: \lstinline|while condition:| Blocks in python are indented. To end block return to the previous indentation. To break out of the innermost loop: \lstinline|break| To skip to end of current iteration: \lstinline|continue| \lstinline|pass| is just a syntactic filler.