Mees de Vries

timout function for check does not work when code gets stuck in try/catch loop

1

The assignment I am working on involves students writing a python file containing classes, which should not run any code when imported. (That is, all code except definitions should be...

Unexpected behaviour of check50.Mismatch for non-string arguments

1

When trying to raise Mismatch exceptions for non-string arguments, the first and last character of the string representation of the value are truncated, occasionally resulting in very cryptic error messages....

`add_constr` returns broken object when adding constraint without variables

3

**Describe the bug** You can pass a trivial constraint, like `xsum([]) == 0` or `xsum([]) == 1`, to a `Model` object's `add_constr` function. This returns an object which is broken...