diff options
| -rw-r--r-- | numpy/core/_internal.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/numpy/core/_internal.py b/numpy/core/_internal.py index 1cd6cd17f..5fd643505 100644 --- a/numpy/core/_internal.py +++ b/numpy/core/_internal.py @@ -278,7 +278,8 @@ class _ctypes(object): # _ctypes.cast function causes a circular reference of self._data in # self._data._objects. Attributes of self._data cannot be released # until gc.collect is called. Make a copy of the pointer first then let - # it hold the array reference. + # it hold the array reference. This is a workaround to circumvent the + # CPython bug https://bugs.python.org/issue12836 ptr = self._ctypes.cast(self._data, obj) ptr._arr = self._arr return ptr |