[Numpy-svn] r8326 - trunk/numpy/core
numpy-svn at scipy.org
numpy-svn at scipy.org
Mon Apr 12 19:11:40 EDT 2010
Author: charris
Date: 2010-04-12 18:11:40 -0500 (Mon, 12 Apr 2010)
New Revision: 8326
Modified:
trunk/numpy/core/memmap.py
Log:
ENH: Make the new memmap filename attribute store the full path to the file.
Add offset and mode attributes to the memmap class.
Modified: trunk/numpy/core/memmap.py
===================================================================
--- trunk/numpy/core/memmap.py 2010-04-12 20:35:59 UTC (rev 8325)
+++ trunk/numpy/core/memmap.py 2010-04-12 23:11:40 UTC (rev 8326)
@@ -109,6 +109,9 @@
[ 4., 5., 6., 7.],
[ 8., 9., 10., 11.]], dtype=float32)
+ >>> fp.filename == path.abspath(filename)
+ True
+
Deletion flushes memory changes to disk before removing the object:
>>> del fp
@@ -166,6 +169,7 @@
shape=None, order='C'):
# Import here to minimize 'import numpy' overhead
import mmap
+ import os.path
try:
mode = mode_equivalents[mode]
except KeyError:
@@ -227,13 +231,22 @@
self = ndarray.__new__(subtype, shape, dtype=descr, buffer=mm,
offset=offset, order=order)
self._mmap = mm
- self.filename = filename
+ self.offset = offset
+ self.mode = mode
+
+ if isinstance(filename, basestring):
+ self.filename = os.path.abspath(filename)
+ elif hasattr(filename, "name"):
+ self.filename = filename.name
+
return self
def __array_finalize__(self, obj):
if hasattr(obj, '_mmap'):
self._mmap = obj._mmap
self.filename = obj.filename
+ self.offset = obj.offset
+ self.mode = obj.mode
else:
self._mmap = None
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