faster code for my code

[kucingkembar]

what is grep? any link of it?

https://www.man7.org/linux/man-pages/man1/grep.1.html

something error, I tried this:

C:\Users\GIGABYTE>pip install grep
Collecting grep
  Downloading grep-0.3.2.tar.gz (3.2 kB)
  Preparing metadata (setup.py) ... done
Using legacy 'setup.py install' for grep, since package 'wheel' is not installed.
Installing collected packages: grep
  Running setup.py install for grep ... done
Successfully installed grep-0.3.2

C:\Users\GIGABYTE>grep
'grep' is not recognized as an internal or external command,
operable program or batch file.

I will study this