Method init

src/python/handler/PyUtils.h:1842–1869

		}

		static int init(Derived* self, PyObject* args, PyObject* kwargs)
		{
			return handleExc([&]() -> int
			{
				using InitArgs = typename Derived::_InitArgs;
				if constexpr (std::tuple_size_v<InitArgs> == 0)
				{
					if (args && PyTuple_Size(args) != 0)
					{
						throw TypeError{ "function takes " + std::to_string(std::tuple_size_v<InitArgs>) + " arguments (" + std::to_string(PyTuple_Size(args)) + " given)" };
					}
				}

				if (std::tuple_size_v<InitArgs> != PyTuple_Size(args))
				{
					throw TypeError{ "function takes " + std::to_string(std::tuple_size_v<InitArgs>) + " arguments (" + std::to_string(PyTuple_Size(args)) + " given)" };
				}
				if (kwargs)
				{
					throw TypeError{ "function takes positional arguments only" };
				}

				auto temp = self->ob_base;
				initFromPython<InitArgs>(self, args, std::make_index_sequence<std::tuple_size_v<InitArgs>>{});
				self->ob_base = temp;
				return 0;
			});
		}

		friend class TypeWrapper<Derived>;
	};