Update app.py

app.py

@@ -209,7 +209,10 @@ def get_formatted_signature(function_or_class, indentation=4):
         if param.name == "p":
             str_param = "p=1.0,"
         elif param.default == inspect.Parameter.empty:
-            str_param = f"{param.name}=,"
+            if "height" in param.name or "width" in param.name:
+                str_param = f"{param.name}=300,"
+            else:
+                str_param = f"{param.name}=,"
         else:
             if isinstance(param.default, str):
                 str_param = f'{param.name}="{param.default}",'
@@ -243,7 +246,7 @@ def get_formatted_transform_docs(transform_name):
 def update_augmented_images(image, code):
 
     if "=," in code:
-        raise gr.Error("You have to fill in some parameters to apply transform!")
+        raise gr.Error("You have to fill in parameters to apply transform! See 'Code' section!")
 
     try:
         augmentation = eval(code)