擅长:python、mysql、java
<p>您必须指定“几乎”是什么:</p>
<pre><code>assert abs(x-y) < 0.0001
</code></pre>
<p>要应用于元组(或任何序列):</p>
<pre><code>def almost_equal(x,y,threshold=0.0001):
return abs(x-y) < threshold
assert all(map(almost_equal, zip((1.32, 2.4), i_return_tuple_of_two_floats())
</code></pre>