dynamic attributes, descriptors and first concurrency examples

2015-01-17 22:40:40 -02:00
parent 0618105a47
commit dd1a53ff71
27 changed files with 1151 additions and 216 deletions
--- a/descriptors/bulkfood_v1.py
+++ b/descriptors/bulkfood_v1.py
@@ -15,8 +15,8 @@ But, without validation, these public attributes can cause trouble::
    >>> raisins = LineItem('Golden raisins', 10, 6.95)
    >>> raisins.subtotal()
    69.5
-    >>> raisins.weight = -20
-    >>> raisins.subtotal()
+    >>> raisins.weight = -20  # garbage in...
+    >>> raisins.subtotal()    # garbage out...
    -139.0

 # END LINEITEM_PROBLEM_V1