尝试理解will_paginate的方法的选项::per_page — defaults to CurrentModel.per_page (which is 30 if not overridden):count — additional options that are passed on to count
:finder — name of the Activ
这可能是一个愚蠢的问题。我不明白为什么第一个抛出错误,而另一个正常工作。这里有没有一个简单的解释?In[3]: help(scipy.optimize) File "C:.....lib\site-packages\IPython\core\interactiveshell.py", line 3035, in run_code
File "<ipython-input-3-87bd9e5565b6>", line 1, in &l