diff options
Diffstat (limited to 'numpy/core/memmap.py')
| -rw-r--r-- | numpy/core/memmap.py | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/numpy/core/memmap.py b/numpy/core/memmap.py index 831ba3307..3650091bc 100644 --- a/numpy/core/memmap.py +++ b/numpy/core/memmap.py @@ -80,10 +80,7 @@ class memmap(ndarray): if obj is not None: if not isinstance(obj, memmap): raise ValueError, "Cannot create a memmap array that way" - # it would be nice to carry the along the _mmap name - # but then we might have problems because self could close - # it while obj is still holding it. So, we don't do - # anything at this point. + self._mmap = obj._mmap else: self._mmap = None @@ -91,9 +88,10 @@ class memmap(ndarray): self._mmap.flush() def close(self): - self._mmap.close() + if (self.base is self._mmap): + self._mmap.close() def __del__(self): if self._mmap is not None: self._mmap.flush() - del self._mmap + self.close() |