removes checking truth value of an array with more than one element

aimacode · Jul 15, 2016 · 6404d1d · 6404d1d
1 parent 6eeea3f
commit 6404d1d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/learning.py b/learning.py
@@ -84,8 +84,8 @@ def __init__(self, examples=None, attrs=None, attrnames=None, target=-1,
         else:
             self.examples = examples
         # Attrs are the indices of examples, unless otherwise stated.
-        if not attrs and self.examples:
-            attrs = list(range(len(self.examples[0])))
+        if attrs is None and self.examples is not None:
+                attrs = list(range(len(self.examples[0])))
         self.attrs = attrs
         # Initialize .attrnames from string, list, or by default
         if isinstance(attrnames, str):