def create_report(self):
if self.report:<EOL><INDENT>self.report += "<STR_LIT>" % round(<EOL>time.time() - self.t1)<EOL><DEDENT>else:<EOL><INDENT>self.report = "<STR_LIT>" % self.report<EOL><DEDENT>return self.report<EOL>
creates a text report for the human user
:return: str