Python interpreter. code example

Example 1: how to select python 3 interpreter in linux

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

Example 2: python interpreter

a = 3
b = 4.92
c = "Programming Academy"
c = 10.5

Example 3: python code runner online

print "Did you know that " + str(n) + " squared is " + str(n*n) + "?"