update docs

src/quick_scheme/__init__.py

@@ -1,6 +1,6 @@
 ''' QuickScheme Library Package '''
 
-from quick_scheme.field import Field
+from .field import Field, FieldValue
 from .nodes import KeyBasedList
 from .nodes import ListOfNodes, ListOfReferences
 from .nodes import SchemeNode

src/quick_scheme/field.py

@@ -17,7 +17,11 @@
 
 
 class FieldValue(object):
-    ''' Field Value Holder '''
+    '''
+    Field Value Holder
+
+    This object holds a specific value for a specific node
+    '''
 
     def __init__(self, field, node):
         '''
@@ -93,6 +97,8 @@ def is_valid(self):
 
 class Field(object):
     ''' Basic Field '''
+
+    # Python version independent version of a string
     STR = STR
 
     def __init__(self, name, **kwargs):
@@ -121,12 +127,15 @@ def __getattr__(self, item):
 
     @property
     def is_qs_node(self):
-        ''' Return true, if ftype is a QuickScheme node(derivative of SchemeBaseNode)'''
+        ''' 
+        Returns true, if type for this field is a QuickScheme Node (i.e. a child of SchemeBaseNode)
+         '''
         return issubclass(self.ftype, SchemeBaseNode)
 
     @property
     def has_default(self):
-        ''' Has default value '''
+        ''' 
+        Returns True if this field has a default value '''
         default = self._data.get('default', None)
         return default is not None