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requirements.txt

@@ -1,2 +1,2 @@
-gradio-client @ git+https://github.com/gradio-app/gradio@265680d889ce9e88b402bd3d644fb28ba8dfaefc#subdirectory=client/python
-https://huggingface.co/buckets/gradio/pypi-previews/resolve/265680d889ce9e88b402bd3d644fb28ba8dfaefc/gradio-6.26.0-py3-none-any.whl
+gradio-client @ git+https://github.com/gradio-app/gradio@935fee23567274ea9bbc10ddcaa20502d8f718ac#subdirectory=client/python
+https://huggingface.co/buckets/gradio/pypi-previews/resolve/935fee23567274ea9bbc10ddcaa20502d8f718ac/gradio-6.26.0-py3-none-any.whl

run.py

@@ -1,19 +1,16 @@
 import gradio as gr
 
 
-def shout(text: str) -> str:
-    return (text or "").upper()
-
-
 def reverse(text: str) -> str:
     return (text or "")[::-1]
 
 
-# Two outputs ("Loud" and "Reversed") fed by a shared "Text" input. Because they
+# Three outputs ("Reversed", "Generated" and "Image") fed by a shared "Text"
+# input: a local function, a HF Inference model and a HF Space. Because they
 # form a single connected subgraph, they're exposed as ONE API endpoint that
-# returns both outputs as a tuple — see the "View API" panel in the app, or
-# connect with the gradio_client.
-demo = gr.Workflow(graph="workflow.json", bind={"shout": shout, "reverse": reverse})
+# returns all three outputs as a tuple — see the "View API" panel in the app,
+# or connect with the gradio_client.
+demo = gr.Workflow(graph="workflow.json", bind={"reverse": reverse})
 
 if __name__ == "__main__":
     demo.launch()

workflow.json

@@ -1,48 +1,238 @@
 {
-    "schema_version": "2",
-    "name": "Text Tools",
-    "runtime": { "default": "client" },
-    "references": [
-      {
-        "id": "ref_text", "label": "Text", "role": "reference", "asset_type": "text",
-        "inputs": [{ "id": "in", "label": "Text", "type": "text" }],
-        "outputs": [{ "id": "out", "label": "Text", "type": "text" }],
-        "x": 80, "y": 120, "width": 220, "height": 120, "data": {}
+  "schema_version": "2",
+  "name": "Text Tools",
+  "runtime": {
+    "default": "client"
+  },
+  "references": [
+    {
+      "id": "ref_text",
+      "label": "Text",
+      "role": "reference",
+      "asset_type": "text",
+      "inputs": [
+        {
+          "id": "in",
+          "label": "Text",
+          "type": "text"
+        }
+      ],
+      "outputs": [
+        {
+          "id": "out",
+          "label": "Text",
+          "type": "text"
+        }
+      ],
+      "width": 220,
+      "data": {
+        "out": "A red fox in a misty forest"
       }
-    ],
-    "operators": [
-      {
-        "id": "op_loud", "label": "shout", "role": "operator", "kind": "fn", "fn": "shout",
-        "inputs": [{ "id": "in_text", "label": "text", "type": "text", "required": true }],
-        "outputs": [{ "id": "out_0", "label": "output", "type": "text", "output_index": 0 }],
-        "x": 380, "y": 40, "width": 220, "height": 120, "data": {}
-      },
-      {
-        "id": "op_rev", "label": "reverse", "role": "operator", "kind": "fn", "fn": "reverse",
-        "inputs": [{ "id": "in_text", "label": "text", "type": "text", "required": true }],
-        "outputs": [{ "id": "out_0", "label": "output", "type": "text", "output_index": 0 }],
-        "x": 380, "y": 240, "width": 220, "height": 120, "data": {}
-      }
-    ],
-    "subjects": [
-      {
-        "id": "sub_loud", "label": "Loud", "role": "subject", "asset_type": "text",
-        "inputs": [{ "id": "in", "label": "Text", "type": "text" }],
-        "outputs": [{ "id": "out", "label": "Text", "type": "text" }],
-        "x": 700, "y": 40, "width": 220, "height": 107, "data": {}
-      },
-      {
-        "id": "sub_rev", "label": "Reversed", "role": "subject", "asset_type": "text",
-        "inputs": [{ "id": "in", "label": "Text", "type": "text" }],
-        "outputs": [{ "id": "out", "label": "Text", "type": "text" }],
-        "x": 700, "y": 240, "width": 220, "height": 107, "data": {}
-      }
-    ],
-    "edges": [
-      { "id": "e1", "from_node_id": "ref_text", "from_port_id": "out", "to_node_id": "op_loud", "to_port_id": "in_text", "type": "text" },
-      { "id": "e2", "from_node_id": "ref_text", "from_port_id": "out", "to_node_id": "op_rev", "to_port_id": "in_text", "type": "text" },
-      { "id": "e3", "from_node_id": "op_loud", "from_port_id": "out_0", "to_node_id": "sub_loud", "to_port_id": "in", "type": "text" },
-      { "id": "e4", "from_node_id": "op_rev", "from_port_id": "out_0", "to_node_id": "sub_rev", "to_port_id": "in", "type": "text" }
-    ],
-    "view": { "default": "canvas" }
-  }
+    }
+  ],
+  "operators": [
+    {
+      "id": "op_rev",
+      "label": "reverse",
+      "role": "operator",
+      "kind": "fn",
+      "fn": "reverse",
+      "inputs": [
+        {
+          "id": "in_text",
+          "label": "text",
+          "type": "text",
+          "required": true
+        }
+      ],
+      "outputs": [
+        {
+          "id": "out_0",
+          "label": "output",
+          "type": "text",
+          "output_index": 0
+        }
+      ],
+      "width": 220,
+      "data": {}
+    },
+    {
+      "id": "op_gen",
+      "label": "Llama 3.1 8B",
+      "role": "operator",
+      "kind": "model",
+      "model_id": "meta-llama/Llama-3.1-8B-Instruct",
+      "pipeline_tag": "text-generation",
+      "endpoint": "chat_completion",
+      "inputs": [
+        {
+          "id": "image",
+          "label": "Image",
+          "type": "image"
+        },
+        {
+          "id": "text",
+          "label": "Prompt",
+          "type": "text"
+        }
+      ],
+      "outputs": [
+        {
+          "id": "out_0",
+          "label": "Text",
+          "type": "text",
+          "output_index": 0
+        }
+      ],
+      "width": 220,
+      "data": {}
+    },
+    {
+      "id": "op_space",
+      "label": "FLUX.1 merged",
+      "role": "operator",
+      "kind": "space",
+      "space_id": "multimodalart/FLUX.1-merged",
+      "runtime": "client",
+      "inputs": [
+        {
+          "id": "in_0",
+          "label": "Prompt",
+          "type": "text",
+          "required": true
+        }
+      ],
+      "outputs": [
+        {
+          "id": "out_0",
+          "label": "Result",
+          "type": "image",
+          "output_index": 0
+        }
+      ],
+      "width": 220,
+      "data": {}
+    }
+  ],
+  "subjects": [
+    {
+      "id": "sub_rev",
+      "label": "Reversed",
+      "role": "subject",
+      "asset_type": "text",
+      "inputs": [
+        {
+          "id": "in",
+          "label": "Text",
+          "type": "text"
+        }
+      ],
+      "outputs": [
+        {
+          "id": "out",
+          "label": "Text",
+          "type": "text"
+        }
+      ],
+      "width": 220,
+      "data": {}
+    },
+    {
+      "id": "sub_gen",
+      "label": "Generated",
+      "role": "subject",
+      "asset_type": "text",
+      "inputs": [
+        {
+          "id": "in",
+          "label": "Text",
+          "type": "text"
+        }
+      ],
+      "outputs": [
+        {
+          "id": "out",
+          "label": "Text",
+          "type": "text"
+        }
+      ],
+      "width": 220,
+      "data": {}
+    },
+    {
+      "id": "sub_image",
+      "label": "Image",
+      "role": "subject",
+      "asset_type": "image",
+      "inputs": [
+        {
+          "id": "in",
+          "label": "Image",
+          "type": "image"
+        }
+      ],
+      "outputs": [
+        {
+          "id": "out",
+          "label": "Image",
+          "type": "image"
+        }
+      ],
+      "width": 220,
+      "data": {}
+    }
+  ],
+  "edges": [
+    {
+      "id": "e2",
+      "from_node_id": "ref_text",
+      "from_port_id": "out",
+      "to_node_id": "op_rev",
+      "to_port_id": "in_text",
+      "type": "text"
+    },
+    {
+      "id": "e3",
+      "from_node_id": "ref_text",
+      "from_port_id": "out",
+      "to_node_id": "op_gen",
+      "to_port_id": "text",
+      "type": "text"
+    },
+    {
+      "id": "e4",
+      "from_node_id": "ref_text",
+      "from_port_id": "out",
+      "to_node_id": "op_space",
+      "to_port_id": "in_0",
+      "type": "text"
+    },
+    {
+      "id": "e6",
+      "from_node_id": "op_rev",
+      "from_port_id": "out_0",
+      "to_node_id": "sub_rev",
+      "to_port_id": "in",
+      "type": "text"
+    },
+    {
+      "id": "e7",
+      "from_node_id": "op_gen",
+      "from_port_id": "out_0",
+      "to_node_id": "sub_gen",
+      "to_port_id": "in",
+      "type": "text"
+    },
+    {
+      "id": "e8",
+      "from_node_id": "op_space",
+      "from_port_id": "out_0",
+      "to_node_id": "sub_image",
+      "to_port_id": "in",
+      "type": "image"
+    }
+  ],
+  "view": {
+    "default": "canvas"
+  }
+}