Microsoft Windows [Version 6.1.7601] Copyright (c) 2009 Microsoft Corporation. Alle Rechte vorbehalten. C:\Users\Darki>cd c:\test\ c:\test>python WhatEverYouWant.py Python : 3.8.5 (tags/v3.8.5:580fbb0, Jul 20 2020, 15:57:54) [MSC v.1924 64 bit ( AMD64)] Numpy : 1.19.2 GL Version : 4.5.13417 Compatibility Profile Context 16.301.1901.0 Traceback (most recent call last): File "WhatEverYouWant.py", line 127, in main() File "WhatEverYouWant.py", line 91, in main v_source, f_source = readShaders(shaderPath) File "WhatEverYouWant.py", line 16, in readShaders with open(path, 'r', encoding='utf-8') as f: FileNotFoundError: [Errno 2] No such file or directory: 'basic.shaders' c:\test>