Error in initialization of IDLE.

[Terry Reedy]

On 6/7/2017 7:59 AM, Mohit Soni via Python-list wrote:

> I have python 3.5.2 installed and recently I installed python 3.6 and after installing the problem seems to occur.

What OS are you using?
Did IDLE run correctly before adding 3.6?
How did you start IDLE?

> Whenever I start IDLE it shows an error message like "IDLE can't create a sub process or windows firewall might be blocking it"

See https://bugs.python.org/issue25514#msg258498 for at least 7 possible 
causes.


-- 
Terry Jan Reedy