PyCharm “no module named sys”

Question

Using PyCharm community edition and Python 2.7,

import traceback
import sys

No problem on the first line, which implies that I have pointed PyC

Answer 1

File -> Settings -> Project: (your_project_name) -> Project Interpreter -> press the + symbol -> search for 'system' and install package.

This solved the problem for me.

Answer 2

PyCharm has virtual Enviroment and System Interpreter. Select system interpreter