Best timing method in Python? : <p>I need it for my assignment ,its my first time with computer science .please anyone help with this one.
question.****Type a return statement: "return " followed by the expression that performs the calculation described in the table above. (Remember that the return statement is used to give a value back to the caller of the function.)
def seconds_difference(time_1, time_2):****
    """ (number, number) -> number</p>

<pre><code>Return the number of seconds later that a time in seconds

time_2 is than a time in seconds time_1.

&gt;&gt;&gt; seconds_difference(1800.0, 3600.0)
1800.0
&gt;&gt;&gt; seconds_difference(1800.0, 3600.0)
-1800.0
&gt;&gt;&gt; seconds_difference(1800.0, 2160.0)
360.0
&gt;&gt;&gt; seconds_difference(1800.0, 1800.0)
0.0
"""
</code></pre>
