[Numpy-svn] r4844 - trunk/numpy/core
numpy-svn at scipy.org
numpy-svn at scipy.org
Mon Mar 3 19:21:30 EST 2008
Author: oliphant
Date: 2008-03-03 18:21:29 -0600 (Mon, 03 Mar 2008)
New Revision: 4844
Modified:
trunk/numpy/core/memmap.py
Log:
Deprecate close method on memmap arrays.
Modified: trunk/numpy/core/memmap.py
===================================================================
--- trunk/numpy/core/memmap.py 2008-03-03 00:42:42 UTC (rev 4843)
+++ trunk/numpy/core/memmap.py 2008-03-04 00:21:29 UTC (rev 4844)
@@ -200,7 +200,7 @@
def __array_finalize__(self, obj):
self._mmap = None
- if obj is not None and hasattr(obj, '_mmap'):
+ if hasattr(obj, '_mmap'):
self._mmap = obj._mmap
def flush(self):
@@ -213,17 +213,22 @@
warnings.warn("Use ``flush``.", DeprecationWarning)
self.flush()
- def close(self):
- """Close the memmap file."""
+ def _close(self):
+ """Close the memmap file. Only do this when deleting the object."""
if self.base is self._mmap:
self._mmap.close()
elif self._mmap is not None:
raise ValueError, "Cannot close a memmap that is being used " \
"by another object."
+ def close(self):
+ """Close the memmap file. Does nothing."""
+ warnings.warn("``close`` is deprecated on memmap arrays. Use del",
+ DeprecationWarning)
+
def __del__(self):
self.flush()
try:
- self.close()
+ self._close()
except ValueError:
pass
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