small f-string syntax fix in generate.py (#2483)

Probably low priority, but helps the error message be more clear by hopefully displaying model_name.
invoke-ai · Feb 3, 2023 · 0d141c1 · 0d141c1
2 parents 01a2b8c + 4500c8b
commit 0d141c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ldm/generate.py b/ldm/generate.py
@@ -847,7 +847,7 @@ def set_model(self,model_name):
         # the model cache does the loading and offloading
         cache = self.model_manager
         if not cache.valid_model(model_name):
-            raise KeyError('** "{model_name}" is not a known model name. Cannot change.')
+            raise KeyError(f'** "{model_name}" is not a known model name. Cannot change.')
 
         cache.print_vram_usage()