Python File Path: Whenever I execute this code it keeps saying the name "__File__" cannot be defined. What do I need to setup? import os import sys mainpath = os.path.join(os.path.dirname(__file__), '../') sys.path.append(mainpath) Can you give me an example of how to use this? I have 3 folders and my main.py is supposed to use the folder called libs which has a file called helper_functions.py

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Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.