Remove deprecated property syntax from MemoryView utility code.

Cython/Utility/MemoryView.pyx

@@ -216,10 +216,12 @@ cdef class array:
             free(self.data)
         PyObject_Free(self._shape)
 
-    property memview:
+    @property
+    def memview(self):
+        return self.get_memview()
+
     @cname('get_memview')
-        def __get__(self):
-            # Make this a property as 'self.data' may be set after instantiation
+    cdef get_memview(self):
         flags =  PyBUF_ANY_CONTIGUOUS|PyBUF_FORMAT|PyBUF_WRITABLE
         return  memoryview(self, flags, self.dtype_is_object)
 
@@ -533,58 +535,49 @@ cdef class memoryview(object):
     __pyx_getbuffer = capsule(<void *> &__pyx_memoryview_getbuffer, "getbuffer(obj, view, flags)")
 
     # Some properties that have the same sematics as in NumPy
-    property T:
-        @cname('__pyx_memoryview_transpose')
-        def __get__(self):
+    @property
+    def T(self):
         cdef _memoryviewslice result = memoryview_copy(self)
         transpose_memslice(&result.from_slice)
         return result
 
-    property base:
-        @cname('__pyx_memoryview__get__base')
-        def __get__(self):
+    @property
+    def base(self):
         return self.obj
 
-    property shape:
-        @cname('__pyx_memoryview_get_shape')
-        def __get__(self):
+    @property
+    def shape(self):
         return tuple([length for length in self.view.shape[:self.view.ndim]])
 
-    property strides:
-        @cname('__pyx_memoryview_get_strides')
-        def __get__(self):
+    @property
+    def strides(self):
         if self.view.strides == NULL:
             # Note: we always ask for strides, so if this is not set it's a bug
             raise ValueError("Buffer view does not expose strides")
 
         return tuple([stride for stride in self.view.strides[:self.view.ndim]])
 
-    property suboffsets:
-        @cname('__pyx_memoryview_get_suboffsets')
-        def __get__(self):
+    @property
+    def suboffsets(self):
         if self.view.suboffsets == NULL:
             return (-1,) * self.view.ndim
 
         return tuple([suboffset for suboffset in self.view.suboffsets[:self.view.ndim]])
 
-    property ndim:
-        @cname('__pyx_memoryview_get_ndim')
-        def __get__(self):
+    @property
+    def ndim(self):
         return self.view.ndim
 
-    property itemsize:
-        @cname('__pyx_memoryview_get_itemsize')
-        def __get__(self):
+    @property
+    def itemsize(self):
         return self.view.itemsize
 
-    property nbytes:
-        @cname('__pyx_memoryview_get_nbytes')
-        def __get__(self):
+    @property
+    def nbytes(self):
         return self.size * self.view.itemsize
 
-    property size:
-        @cname('__pyx_memoryview_get_size')
-        def __get__(self):
+    @property
+    def size(self):
         if self._size is None:
             result = 1
 
@@ -981,9 +974,8 @@ cdef class _memoryviewslice(memoryview):
         else:
             memoryview.assign_item_from_object(self, itemp, value)
 
-    property base:
-        @cname('__pyx_memoryviewslice__get__base')
-        def __get__(self):
+    @property
+    def base(self):
         return self.from_object
 
     __pyx_getbuffer = capsule(<void *> &__pyx_memoryview_getbuffer, "getbuffer(obj, view, flags)")