Python: document FieldError

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/bindings/python/bt.py b/bindings/python/bt.py
index 8d2884d7d4334cdb320cbfe2a2759506910ebe6e..701d40947c1074a65542fefef812a1a768480c87 100644 (file)
--- a/bindings/python/bt.py
+++ b/bindings/python/bt.py
@@ -765,6 +765,10 @@ class Event(collections.Mapping):
 
 
 class FieldError(Exception):
+    """
+    Field error, raised when a field's value cannot be accessed.
+    """
+
     def __init__(self, value):
         self.value = value