[Fix Compile Error] Fix windows+Python3.10 compile error of ssize_t (#50994)

paddle/utils/pybind.cc

@@ -31,7 +31,8 @@ bool PyCheckTensor(PyObject* obj) {
   return PyObject_IsInstance(obj, reinterpret_cast<PyObject*>(p_tensor_type));
 }
 
-paddle::experimental::Tensor CastPyArg2Tensor(PyObject* obj, ssize_t arg_pos) {
+paddle::experimental::Tensor CastPyArg2Tensor(PyObject* obj,
+                                              Py_ssize_t arg_pos) {
   if (PyObject_IsInstance(obj, reinterpret_cast<PyObject*>(p_tensor_type)) ||
       PyObject_IsInstance(obj,
                           reinterpret_cast<PyObject*>(p_string_tensor_type))) {

paddle/utils/pybind.h

@@ -40,7 +40,8 @@ typedef struct {
 bool PyCheckTensor(PyObject* obj);
 
 // Internal use only, to expose the Tensor type to Python.
-paddle::experimental::Tensor CastPyArg2Tensor(PyObject* obj, ssize_t arg_pos);
+paddle::experimental::Tensor CastPyArg2Tensor(PyObject* obj,
+                                              Py_ssize_t arg_pos);
 
 // Internal use only, to expose the Tensor type to Python.
 PyObject* ToPyObject(const paddle::experimental::Tensor& value,