[Tutor] (no subject)

[Danny Yoo]

> It also appears that you are trying to write whole programs at the
> interpreter loop.  This can be inconvenient for larger programs.  You
> might want to use a text editor or IDE to write the program as a
> single file, and then run Python over that program file.

See:

    https://hkn.eecs.berkeley.edu/~dyoo/python/idle_intro/

for a quick tutorial on using IDLE to write Python programs.  The
tutorial assumes Python 2, which you appear to be using.