Jupy上的排序错误

Question

下面的代码在我的解释器上运行得非常好

a = [5, 1, 4, 3]
b = sorted(a)

为什么当我从Jupiter运行它时会出现这个错误：

^{pr2}$

版本：

Server Information:
You are using IPython notebook.

The version of the notebook server is 3.2.0-8b0eef4 and is running on:
Python 2.7.10 |Anaconda 2.3.0 (64-bit)| (default, May 28 2015, 16:44:52) [MSC v.1500 64 bit (AMD64)]

Current Kernel Information:
Python 2.7.10 |Anaconda 2.3.0 (64-bit)| (default, May 28 2015, 16:44:52) [MSC v.1500 64 bit (AMD64)]
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Answer 1

确保名称sorted没有被覆盖。在

>>> sorted([5,4,3,2,1])
[1, 2, 3, 4, 5]
>>> sorted = []  # < - overwritten; shadows builtin `sorted` function.
>>> sorted([5,4,3,2,1])
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: 'list' object is not callable