There are a few issues with the MIP code:

• max and min are built-in core functions in Python and shouldn't be used as variable names
• id shouldn't be used as a variable name
• I don't think we should have try: foo except: bar blocks without a specific except ThisandThatError.

Component: numerical

Reviewer: Frédéric Chapoton, Matthias Koeppe

Issue created by migration from https://trac.sagemath.org/ticket/7574