Move schema_83_props to baseclass

hed/schema/hed_schema.py

@@ -35,7 +35,6 @@ def __init__(self):
 
         self._sections = self._create_empty_sections()
         self.source_format = None  # The type of file this was loaded from(mediawiki, xml, or owl - None if mixed)
-        self._schema83 = False  # If True, this is an 8.3 style schema for validation/attribute purposes
 
     # ===============================================
     # Basic schema properties
@@ -72,17 +71,6 @@ def schema_namespace(self):
         """Returns the schema namespace prefix"""
         return self._namespace
 
-    @property
-    def schema_83_props(self):
-        """Returns if this is an 8.3.0 or greater schema.
-
-        Returns:
-            is_83_schema(bool): True if standard or partnered schema is 8.3.0 or greater."""
-        if self._schema83 is not None:
-            return self._schema83
-
-        self._schema83 = schema_util.schema_version_greater_equal(self, "8.3.0")
-
     def can_save(self):
         """ Returns if it's legal to save this schema.
 

hed/schema/hed_schema_base.py

@@ -3,6 +3,7 @@
 """
 from hed.schema.hed_schema_constants import HedSectionKey
 from abc import ABC, abstractmethod
+from hed.schema.schema_io import schema_util
 
 
 class HedSchemaBase(ABC):
@@ -12,6 +13,7 @@ class HedSchemaBase(ABC):
     """
     def __init__(self):
         self._name = ""  # User provided identifier for this schema(not used for equality comparison or saved)
+        self._schema83 = None  # If True, this is an 8.3 style schema for validation/attribute purposes
         pass
 
     @property
@@ -25,6 +27,17 @@ def name(self):
     def name(self, name):
         self._name = name
 
+    @property
+    def schema_83_props(self):
+        """Returns if this is an 8.3.0 or greater schema.
+
+        Returns:
+            is_83_schema(bool): True if standard or partnered schema is 8.3.0 or greater."""
+        if self._schema83 is not None:
+            return self._schema83
+
+        self._schema83 = schema_util.schema_version_greater_equal(self, "8.3.0")
+
     @abstractmethod
     def get_schema_versions(self):
         """ A list of HED version strings including namespace and library name if any of this schema.