(base) c:\DATA\VÝUKA\Hotaru.VYUKA\VYUKA.web\@VSCHT_2024+25_PYT\hodiny\2024-11-08\1 pickle
> python
Python 3.12.7 | packaged by Anaconda, Inc. | (main, Oct  4 2024, 13:17:27) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> xs = input()
4+3
>>> xs
'4+3'
>>> quit()

(base) c:\DATA\VÝUKA\Hotaru.VYUKA\VYUKA.web\@VSCHT_2024+25_PYT\hodiny\2024-11-08\1 pickle
> conda activate py27

(py27) c:\DATA\VÝUKA\Hotaru.VYUKA\VYUKA.web\@VSCHT_2024+25_PYT\hodiny\2024-11-08\1 pickle
> python
Python 2.7.18 |Anaconda, Inc.| (default, Apr 23 2020, 17:26:54) [MSC v.1500 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> xs = input()
4+3
>>> xs
7
>>> quit()

(py27) c:\DATA\VÝUKA\Hotaru.VYUKA\VYUKA.web\@VSCHT_2024+25_PYT\hodiny\2024-11-08\1 pickle
> conda deactivate