Adds check if `str(handle)` correctly converted the object, and throw py::error_already_set if not.#2473

Closed

rwgk wants to merge 2 commits intopybind:masterfrom

rwgk:fix-python2-str-malformed_utf8

Commits on Sep 8, 2020

Adding str_from_handle() to tests/test_pytypes.
rwgk
committed
Adds check if `str(handle)` correctly converted the object, and throw py::error_already_set if not.
rwgk
committed