Open VSCode  and From the terminal tab Open New Terminal.  
Screen will be appear ass follows.



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Use of VSCode
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To create folder and ptyhon file there is 2 way. Graphically and With terminal.


Graphical Example : 

 To create Folder and python file and open.

 1 ) As regular , Create a folder on desktop name as "Python Examples" and create a txt file name as "Example1" with exxtension .py ( Example1.py ) .

 2 ) Now to write in that file , Open VSCode Go To File >  Open Folder > ( select that Python Example folder ) > Select Folder

 3) Open Terminal

 Now we can see folder is opened and screen will be appear as follows. File will ready for edit.




With terminal Example : 

 To create Folder and python file and.

 1 ) Open VSCode and Open bash Terminal 
2 ) To create folder "Python Examples" on desktop.
      Type in terminal cd ~/Desktop and press Enter to change path to Desktop.
      Type mkdir Python_Examples and press Enter to create folder.
   

3) To create python file "Example1.py" in the folder "Python_Examples".
     Type  touch ~/Desktop/Python_Examples/Example1.py and press Enter.

Cheak graphically Folder and File will be created.



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Write and Execute commands
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Example : Print a sentence Good Morning Nashik in the terminal.

 1 ) Open VSCode and Terminal.
2 ) To create folder "Python_Examples" and file " Example1 ".
3 ) Write following command in the file ans press Ctrl+S to save.
     print ( "  Good Morning Nashik " )


4 ) For output and Run file. Write following command ( python space "file path" ) in the terminal.
      python ~/Desktop/Python_Examples/Example1.py
And press enter. Output Good Morning Nashik will be seen.


5 ) For more commands, type commands in file again and again and save then run file in terminal again and again.