When Python is first installed, the default setting executes users' code input line-by-line. But sometimes I need to write programs that executes multiple lines at once. Is there a setting in Python where I can change the code execution to one block at once? Thanks

if (n/2) * 2 == n:; print 'Even'; else: print 'Odd'

SyntaxError: invalid syntax

When I tried to run the above code, I got an invalid syntax error on ELSE