X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=bindings%2Fpython%2Fwriter.py;h=f50b9d51fc25ec252cf9333fbf7a51f9e76ff9e3;hb=a1bdc25c9f9b67530ae3b1f611cc505897f93363;hp=18bcb3cee5cecf940e5ce5c2cefff97d0854ce5e;hpb=773edf13fcf6861fbf1467fa4e901b3685deab3f;p=babeltrace.git

diff --git a/bindings/python/writer.py b/bindings/python/writer.py
index 18bcb3ce..f50b9d51 100644
--- a/bindings/python/writer.py
+++ b/bindings/python/writer.py
@@ -1346,9 +1346,17 @@ class StructureField(Field):
 
 
 class VariantField(Field):
+    """
+    Variant field, based on a
+    :class:`VariantFieldDeclaration` object.
+    """
+
     def field(self, tag):
         """
-        Return the variant's selected field. The "tag" field is the selector enum field.
+        Returns the :class:`Field` selected by the current label of
+        *tag* (:class:`EnumerationField`).
+
+        :exc:`ValueError` is raised on error.
         """
 
         native_instance = nbt._bt_ctf_field_variant_get_field(self._f, tag._f)
@@ -1360,9 +1368,17 @@ class VariantField(Field):
 
 
 class ArrayField(Field):
+    """
+    Static array field, based on an
+    :class:`ArrayFieldDeclaration` object.
+    """
+
     def field(self, index):
         """
-        Return the array's field at position "index".
+        Returns the :class:`Field` at index *index* in this static
+        array.
+
+        :exc:`IndexError` is raised on error.
         """
 
         native_instance = nbt._bt_ctf_field_array_get_field(self._f, index)