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reloading: directions for demo not found #13238

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reloading: directions for demo not found #13238

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reloading: directions for demo not found
cbensimon Apr 9, 2026
ba25e5f
add changeset
gradio-pr-bot Apr 9, 2026
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5 changes: 5 additions & 0 deletions .changeset/open-sides-battle.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"gradio": minor
---

feat:reloading: directions for demo not found
13 changes: 8 additions & 5 deletions gradio/utils.py
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Expand Up @@ -249,11 +249,14 @@ def prerun(self, *_args, **_kwargs):

def postrun(self, *_args, **_kwargs):
NO_RELOAD.set(True)
demo = getattr(self.watch_module, self.demo_name)
if demo is not self.running_app.blocks:
self.swap_blocks(demo)
return True
return False
demo = getattr(self.watch_module, self.demo_name, None)
if demo is None:
print("{hint / instruction / docs link}")
return False
if demo is self.running_app.blocks:
return False
self.swap_blocks(demo)
return True

def swap_blocks(self, demo: "Blocks"):
super().swap_blocks(demo)
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