Create app.py

app.py

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+import gradio as gr
+
+def sort_brands(brands):
+    """
+    Accepts either:
+    - a comma-separated string
+    - one brand per line
+    """
+
+    if not brands:
+        return []
+
+    # Split by comma or newline
+    items = []
+
+    for line in brands.splitlines():
+        for item in line.split(","):
+            item = item.strip()
+            if item:
+                items.append(item)
+
+    # Remove duplicates (optional)
+    items = list(dict.fromkeys(items))
+
+    # Sort alphabetically (case-insensitive)
+    items = sorted(items, key=str.lower)
+
+    return items
+
+demo = gr.Interface(
+    fn=sort_brands,
+    inputs=gr.Textbox(
+        label="Brands",
+        lines=10,
+        placeholder="Nike\nAdidas\nPuma"
+    ),
+    outputs=gr.JSON(label="Sorted Brands"),
+    title="Brand Sort API",
+    description="Returns an alphabetically sorted list of brands."
+)
+
+demo.launch()