fix: generalize eq methods

Author: jorwoods

tableauserverclient/models/permissions_item.py

@@ -45,15 +45,17 @@ def __repr__(self):
             return "<Enum Capability: AddComment | ChangeHierarchy | ChangePermission ... (17 more) >"
 
 
-class PermissionsRule(object):
+class PermissionsRule:
     def __init__(self, grantee: ResourceReference, capabilities: Dict[str, str]) -> None:
         self.grantee = grantee
         self.capabilities = capabilities
 
     def __repr__(self):
         return "<PermissionsRule grantee={}, capabilities={}>".format(self.grantee, self.capabilities)
 
-    def __eq__(self, other: "PermissionsRule") -> bool:
+    def __eq__(self, other: object) -> bool:
+        if not hasattr(other, "grantee") or not hasattr(other, "capabilities"):
+            return False
         return self.grantee == other.grantee and self.capabilities == other.capabilities
 
     def __and__(self, other: "PermissionsRule") -> "PermissionsRule":

tableauserverclient/models/reference_item.py

@@ -8,7 +8,9 @@ def __str__(self):
 
     __repr__ = __str__
 
-    def __eq__(self, other):
+    def __eq__(self, other: object):
+        if not hasattr(other, 'id') or not hasattr(other, 'tag_name'):
+            return False
         return (self.id == other.id) and (self.tag_name == other.tag_name)
 
     @property