Python version:
Python 2.7.14 (v2.7.14:84471935ed, Sep 16 2017, 20:25:58) [MSC v.1500 64 bit (AM
D64)] on win32

from data_science_tool_book_code.

The error I met was caused by the code I wrote in Sublime Text 3, there is no encoding for Chinese charactor, after I wrote the same code in Notepad++ and set the encoding with GB2312, the Hello.py could be run as normal:

! /usr/bin/python

-- coding: utf-8 --

print("你好，世界")

from data_science_tool_book_code.

C:\Users\Idea>python E:\learning\Python\Hello_02.py
你好，世界

from data_science_tool_book_code.