Mercurial > pylearn

changeset 424:0231eeac11c9

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Fixed incorrect handling of slice column specifications in ArrayDataSet
author Yoshua Bengio <bengioy@iro.umontreal.ca>
date Sat, 19 Jul 2008 14:26:24 -0400
parents 3da4961cc80b
children e2b46a8f2b7b
files dataset.py
diffstat 1 files changed, 4 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/dataset.py	Sat Jul 19 14:18:35 2008 -0400
+++ b/dataset.py	Sat Jul 19 14:26:24 2008 -0400
@@ -1227,13 +1227,12 @@
                 else:
                     self.fields_columns[fieldname]=fieldcolumns
             elif type(fieldcolumns) is slice:
-                start,step=None,None
-                if not fieldcolumns.start:
+                start,step=fieldcolumns.start,fieldcolumns.step
+                if not start:
                     start=0
-                if not fieldcolumns.step:
+                if not step:
                     step=1
-                if start or step:
-                    self.fields_columns[fieldname]=slice(start,fieldcolumns.stop,step)
+                self.fields_columns[fieldname]=slice(start,fieldcolumns.stop,step)
             elif hasattr(fieldcolumns,"__iter__"): # something like a list
                 for i in fieldcolumns:
                     assert i>=0 and i<data_array.shape[1]