Python error - IDLE's subprocess didn't make connection. Either IDLE can't start or personal firewall software is blocking connection

Question

I am new to programming and i decided to learn Python first, so;

I installed Python, latest version 3.4. and I am trying to open Python IDLE(GUI) mode, so when I open I

Answer 1

I had a similar problem with a file called "test.py" and Python 2.7.9 - renaming the file to something else solved my issue. After checking, I noticed that there is a file with the same name under the Python27\Lib folder.

Seems to be a bug in IDLE.