Python Reload (SYS) was not found, name ' reload ' is not defined and Python3 exception-attributeerror:module ' sys ' has no att__python

1. In Python 3.x it does not prompt for the name ' reload ' is not defined

has been shot in the 3.x. Replaced by

Import importlib
importlib.reload (SYS)

Sys.setdefaultencoding ("Utf-8") was completely abandoned in 3.x, and could look at Stackover's article:

Http://stackoverflow.com/questions/3828723/why-should-we-not-use-sys-setdefaultencodingutf-8-in-a-py-script

2. Python3 anomaly-attributeerror:module ' sys ' has no attribute ' setdefaultencoding '

Import requests, RE, sys reload (SYS) sys.setdefaultencoding ("Utf-8")
This error occurs:

Sys.setdefaultencoding ("Utf-8") attributeerror:module ' sys ' has no attribute ' setdefaultencoding ' cause analysis:

Python3 string Default encoding Unicode, so sys.setdefaultencoding doesn't exist either.
Solve:

Get rid of it, sys.setdefaultencoding.