Is this tag '<<<' necessary to put before every code?

Question

plz help

Answer 1

No, this is just for use in console, in code don't use this

Answer 2

You can use python as a script, or write it to python console, used mainly when testing code or also for providing input.
This is for outside of Sololearn

Answer 3

what exactly u mean by "Console"??

Answer 4

Console is nothing but when you directly give commands to your processor to process so tasks.