Small changes to caching (#9438)

* caching changes * add changeset * typo * typo * changes * fix * fix --------- Co-authored-by: gradio-pr-bot <[email protected]>
gradio-app · Sep 26, 2024 · 8f469e1 · 8f469e1
1 parent 0c8fafb
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diff --git a/.changeset/sour-ties-repair.md b/.changeset/sour-ties-repair.md
@@ -0,0 +1,5 @@
+---
+"gradio": minor
+---
+
+feat:Small changes to caching
diff --git a/gradio/helpers.py b/gradio/helpers.py
@@ -138,24 +138,26 @@ def __init__(
                 "Please use gr.Examples(...) instead of gr.examples.Examples(...) to create the Examples.",
             )
 
+        self.cache_examples = False
         if cache_examples is None:
-            if cache_examples_env := os.getenv("GRADIO_CACHE_EXAMPLES"):
-                if cache_examples_env.lower() == "true":
-                    if fn is not None and outputs is not None:
-                        self.cache_examples = True
-                    else:
-                        self.cache_examples = False
-            elif utils.get_space() and fn is not None and outputs is not None:
+            if (
+                os.getenv("GRADIO_CACHE_EXAMPLES", "").lower() == "true"
+                and fn is not None
+                and outputs is not None
+            ):
                 self.cache_examples = True
-            else:
-                self.cache_examples = cache_examples or False
-        else:
-            if cache_examples not in [True, False]:
-                raise ValueError(
-                    "The `cache_examples` parameter must either: True or False."
-                )
+        elif cache_examples == "lazy":
+            warnings.warn(
+                "In future versions of Gradio, the `cache_examples` parameter will no longer accept a value of 'lazy'. To enable lazy caching in "
+                "Gradio, you should set `cache_examples=True`, and `cache_mode='lazy'` instead."
+            )
+            self.cache_examples = "lazy"
+        elif cache_examples in [True, False]:
             self.cache_examples = cache_examples
-
+        else:
+            raise ValueError(
+                f"The `cache_examples` parameter should be either True or False, not {cache_examples}"
+            )
         if self.cache_examples and (fn is None or outputs is None):
             raise ValueError("If caching examples, `fn` and `outputs` must be provided")