\begin{Verbatim}[commandchars=\\\{\}]
\PYG{g+gp}{\PYGZgt{}\PYGZgt{}\PYGZgt{} }\PYG{k+kn}{from} \PYG{n+nn}{Bio} \PYG{k+kn}{import} \PYG{n}{SeqIO}
\PYG{g+gp}{\PYGZgt{}\PYGZgt{}\PYGZgt{} }\PYG{n}{record} \PYG{o}{=} \PYG{n+nb}{next}\PYG{p}{(}\PYG{n}{SeqIO}\PYG{o}{.}\PYG{n}{parse}\PYG{p}{(}\PYG{l+s+s2}{\PYGZdq{}example.fastq\PYGZdq{}}\PYG{p}{,} \PYG{l+s+s2}{\PYGZdq{}fastq\PYGZdq{}}\PYG{p}{))}
\PYG{g+gp}{\PYGZgt{}\PYGZgt{}\PYGZgt{} }\PYG{n+nb}{len}\PYG{p}{(}\PYG{n}{record}\PYG{p}{)}
\PYG{g+go}{25}
\PYG{g+gp}{\PYGZgt{}\PYGZgt{}\PYGZgt{} }\PYG{k}{print}\PYG{p}{(}\PYG{n}{record}\PYG{o}{.}\PYG{n}{seq}\PYG{p}{)}
\PYG{g+go}{CCCTTCTTGTCTTCAGCGTTTCTCC}
\end{Verbatim}
