python interpreter

1A python intrepreter is a system software which translates python codes to 
2machine codes to be processed. 

1How to set Python 3 as default interpreter in Linux. 
2Open terminal and write “alias python=python3” and hit enter.
3You are done! Now check your default interpreter version by simply \
4run “python -V”  command in the terminal.

1# For macs... 
2#  Apparently you don't want to upgrade 2.* just install 3.*
3
4% brew install python3

1Use Repl.it "Believe me It's Best"
2linK: https://repl.it/languages/python3

1Use repl.it! 
2https://repl.it/languages/python3

1a = 3
2b = 4.92
3c = "Programming Academy"
4c = 10.5