fix new .pxd file and cimport it in python.pxd

Cython/Includes/python.pxd

@@ -125,6 +125,7 @@ from python_mem cimport *
 from python_tuple cimport *
 from python_list cimport *
 from python_object cimport *
+from python_cobject cimport *
 from python_sequence cimport *
 from python_mapping cimport *
 from python_iterator cimport *

Cython/Includes/python_cobject.pxd

@@ -8,29 +8,29 @@ cdef extern from "Python.h":
     # the new Capsules API.
     ###########################################################################
 
-    int PyCObject_Check(object p)¶
+    int PyCObject_Check(object p)
     #     Return true if its argument is a PyCObject.
 
-    object PyCObject_FromVoidPtr(void* cobj, void (*destr)(void *))¶
+    object PyCObject_FromVoidPtr(void* cobj, void (*destr)(void *))
     #     Return value: New reference.
     #
     #     Create a PyCObject from the void * cobj. The destr function will
     #     be called when the object is reclaimed, unless it is NULL.
 
-    object PyCObject_FromVoidPtrAndDesc(void* cobj, void* desc, void (*destr)(void *, void *))¶
+    object PyCObject_FromVoidPtrAndDesc(void* cobj, void* desc, void (*destr)(void *, void *))
     #     Return value: New reference.
     #
     #     Create a PyCObject from the void * cobj. The destr function will
     #     be called when the object is reclaimed. The desc argument can be
     #     used to pass extra callback data for the destructor function.
 
-    void* PyCObject_AsVoidPtr(object self)¶
+    void* PyCObject_AsVoidPtr(object self)
     #     Return the object void * that the PyCObject self was created with.
 
-    void* PyCObject_GetDesc(object self)¶
+    void* PyCObject_GetDesc(object self)
     #     Return the description void * that the PyCObject self was created with.
 
-    int PyCObject_SetVoidPtr(object self, void* cobj)¶
+    int PyCObject_SetVoidPtr(object self, void* cobj)
     #     Set the void pointer inside self to cobj. The PyCObject must not
     #     have an associated destructor. Return true on success, false on
     #     failure.