Don't let module imports have side-effects.

The pretty printer module was inscribing the trace command as a side- effect of importing it.
2020-12-19 23:53:04 -08:00
parent 5a2758b50d
commit 1cf82b8bcb
3 changed files with 8 additions and 12 deletions
@@ -23,7 +23,6 @@ attempts to stay very close to the spirit of Joy but does not precisely
 match the behaviour of the original version(s) written in C.

 '''
-from __future__ import print_function
 from builtins import input
 from traceback import print_exc
 from .parser import text_to_expression, ParseError, Symbol