[issue42649] RecursionError when parsing unwieldy expression (regression from 2.7 -> 3.x)

Change by Michael Orlitzky : -- type: -> compile error ___ Python tracker <https://bugs.python.org/issue42649> ___ ___ Python-bugs-list mailing list Un

[issue42649] RecursionError when parsing unwieldy expression (regression from 2.7 -> 3.x)

New submission from Michael Orlitzky : The attached file contains a huge, ugly expression that can be parsed in python-2.7 but not python-3.x (I've tested 3.7, 3.8, and 3.9). With the 3.x versions, I get $ python3 DPT_defn RecursionError: maximum recursion depth exceeded d