擅长:python、mysql、java
<p>您可以使用<a href="http://www.voidspace.org.uk/python/mock/" rel="nofollow">mock</a>库来模拟<code>datetime.datetime.now()</code>的用法:</p>
<pre><code>import mock
def my_test():
my_mock = mock.Mock(return_value=your_desired_timestamp)
with mock.patch('mymodule.datetime.datetime.now', my_mock):
# Here, all calls to `datetime.datetime.now` referenced by `datetime.datetime`
# defined in `my_module` will be mocked to return `your_desired_timestamp`.
</code></pre>