Fix schedulers

demo.py

@@ -20,10 +20,6 @@ def read_file(path: str) -> str:
         return file.read()
 
 
-def toggle_json(checkbox: gr.Checkbox, json: gr.JSON) -> None:
-    json.visible = checkbox
-
-
 # don't request a GPU if input is bad
 def generate_btn_click(*args, **kwargs):
     start = time.perf_counter()

generate.py

@@ -74,7 +74,7 @@ class Loader:
         if karras:
             scheduler_kwargs["use_karras_sigmas"] = True
 
-        if scheduler == "PNDM":
+        if scheduler == "PNDM" or scheduler == "Euler a":
             del scheduler_kwargs["use_karras_sigmas"]
 
         variant = (

requirements.txt

@@ -4,6 +4,7 @@ diffusers
 hf-transfer
 gradio==4.39.0
 ruff
+scipy  # for LMS scheduler
 spaces
 torch
 torchvision