[python-package] Better column dtype logging when column has "bad dtype" (#5065)
[python-package] Better column dtype logging when column has "bad dtype" (#5065)

* better logging of column datatypes

* update to checking function

* fix typo

* Update python-package/lightgbm/basic.py

Co-authored-by: José Morales <6493a9ee96c4d6d02ab6f9717600a007f3e9751b@gmail.com>

* Update python-package/lightgbm/basic.py

Co-authored-by: Nikita Titov <31eaea17affb14e78210388fc0bace3c2fd52ddc@mail.ru>

Co-authored-by: José Morales <6493a9ee96c4d6d02ab6f9717600a007f3e9751b@gmail.com>
Co-authored-by: Nikita Titov <31eaea17affb14e78210388fc0bace3c2fd52ddc@mail.ru>
henry0312/LightGBM,henry0312/LightGBM,microsoft/LightGBM,microsoft/LightGBM,henry0312/LightGBM,henry0312/LightGBM,microsoft/LightGBM,microsoft/LightGBM,microsoft/LightGBM,henry0312/LightGBM