@JonB said:

instance_method_ptrs.keys().

print(text_field.__py_view__.managed.objc_class.instance_method_ptrs.keys())

Gives

dict_keys(['.cxx_destruct', 'initWithFrame:textContainer:', 'traitCollectionDidChange:', 'initWithCoder:'])

But anyway, don't worry, I'll each try if the method I want to use is accepted or not.