x="There are %d types of people."%10binary="binary"do_not="don't"y="Those who know %s and those who %s."%(binary,do_not)printxprintyprint"I said: %r."%xprint"I also said: '%s'."%yhilarious=Falsejoke_evaluation="Isn't that joke so funny?! %r"printjoke_evaluation%hilariousw="This is the left side of..."e="a string with a right side."printw+e