update of the doc

tiramisu/config.py

@@ -36,6 +36,7 @@ class Config(object):
 
     def __init__(self, descr, parent=None, context=None):
         """ Configuration option management master class
+
         :param descr: describes the configuration schema
         :type descr: an instance of ``option.OptionDescription``
         :param parent: is None if the ``Config`` is root parent Config otherwise
@@ -226,7 +227,8 @@ class Config(object):
     def setoption(self, name, value, who=None):
         """effectively modifies the value of an Option()
         (typically called by the __setattr__)
-        :param who : an object that lives in `setting.owners`
+        
+        :param who: an object that lives in `setting.owners`
         """
         child = getattr(self._cfgimpl_descr, name)
         if type(child) != SymLinkOption:
@@ -258,6 +260,7 @@ class Config(object):
         do what I mean"-interface to option setting. Searches all paths
         starting from that config for matches of the optional arguments
         and sets the found option if the match is not ambiguous.
+        
         :param kwargs: dict of name strings to values.
         """
         all_paths = [p.split(".") for p in self.getpaths(allpaths=True)]
@@ -377,6 +380,7 @@ class Config(object):
         """iteration on groups objects only.
         All groups are returned if `group_type` is `None`, otherwise the groups
         can be filtered by categories (families, or whatever).
+        
         :param group_type: if defined, is an instance of `groups.GroupType`
                            or `groups.MasterGroupType` that lives in
                            `setting.groups`