Python

In C++/Java variable type can't be changed once declared, but python allows it.  Where in other programming languages the indentation in code is for readability only, the indentation in Python is very important.             if   9  > 5 :                                              if   11  > 2 :            print ( "Nine is greater" )                       print ( "Eleven is greater" )                   (No Error)                                             (Error) Comments can be placed at the end of a line, and P...