#/bin/sh for i in 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019; do #for i in 2016 2017 2018 2019; do echo $i cp -p wallets.py $i cd $i python wallets.py cd .. done