Changeset 10770:af870e1d8181 in orange

Timestamp:

04/05/12 19:31:20 (14 months ago)

Author:

Ales Erjavec <ales.erjavec@…>

Branch:

default

Message:

Raise an import error at widget import if the c4.5 library is not found.

File:

• Orange/OrangeWidgets/Classify/OWC45Tree.py (modified) (1 diff)

Orange/OrangeWidgets/Classify/OWC45Tree.py

@@ -14 +14 @@
 import Orange
 
+# Test if the c45.(so|pyd) can be found by orange.C45Learner
+import orange
+try:
+    orange.C45Learner()
+except orange.KernelException, ex:
+    # I guess not
+    raise ImportError(ex.message)
+ 
 class OWC45Tree(OWWidget):
     settingsList = ["name",