@property<EOL><INDENT>def elapsed(self):<DEDENT>
<EOL>if self.count == self.total:<EOL><INDENT>elapsed = self.last_update - self.start<EOL><DEDENT>else:<EOL><INDENT>elapsed = time.time() - self.start<EOL><DEDENT>return elapsed<EOL>
Get elapsed time is seconds (float)