docs: Mention Choice's Enum support in published docs, publish __init__ docs

confuse/core.py

@@ -307,6 +307,9 @@ def as_path(self):
     def as_choice(self, choices):
         """Get the value from a list of choices. Equivalent to
         `get(Choice(choices))`.
+
+        Sequences, dictionaries and :class:`Enum` types are supported,
+        see :class:`confuse.templates.Choice` for more details.
         """
         return self.get(templates.Choice(choices))
 

confuse/templates.py

@@ -243,6 +243,9 @@ def convert(self, value, view):
 
 class Choice(Template):
     """A template that permits values from a sequence of choices.
+
+    Sequences, dictionaries and :class:`Enum` types are supported,
+    see :meth:`__init__` for usage.
     """
     def __init__(self, choices, default=REQUIRED):
         """Create a template that validates any of the values from the

docs/api.rst

@@ -34,6 +34,7 @@ Templates
 .. automodule:: confuse.templates
     :members:
     :private-members:
+    :special-members: __init__
     :show-inheritance:
 
 Utility