From: Scott Gasch <scott@gasch.org>
Date: Tue, 18 Oct 2022 06:03:38 +0000 (-0700)
Subject: Make DeferredOperand handle sets, dirs, dels transparently by passing
X-Git-Url: https://wannabe.guru.org/gitweb/?a=commitdiff_plain;h=45a6e3537bfe25b25aac96143ebc1e1fdf822970;p=pyutils.git

Make DeferredOperand handle sets, dirs, dels transparently by passing
them along to the wrapped result.
---

diff --git a/src/pyutils/parallelize/deferred_operand.py b/src/pyutils/parallelize/deferred_operand.py
index 8d5c30c..5bb823f 100644
--- a/src/pyutils/parallelize/deferred_operand.py
+++ b/src/pyutils/parallelize/deferred_operand.py
@@ -181,5 +181,20 @@ class DeferredOperand(ABC, Generic[T]):
     def __float__(self) -> float:
         return float(DeferredOperand.resolve(self))
 
-    def __getattr__(self, method_name):
-        return getattr(DeferredOperand.resolve(self), method_name)
+    def __getattr__(self, name):
+        return getattr(DeferredOperand.resolve(self), name)
+
+    def __setattr__(self, name, value):
+        # subclass setting its own properties
+        if name in set(['id', 'wrapped_future']):
+            object.__setattr__(self, name, value)
+            return
+
+        # otherwise operate on the wrapped result
+        DeferredOperand.resolve(self).__setattr__(name, value)
+
+    def __delattr__(self, name):
+        return delattr(DeferredOperand.resolve(self), name)
+
+    def __dir__(self):
+        return dir(DeferredOperand.resolve(self))