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Dockerfile

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+FROM python:3.10
+
+WORKDIR /code
+
+COPY ./requirements.txt /code/requirements.txt
+
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+# Set up a new user named "user" with user ID 1000
+RUN useradd -m -u 1000 user
+# Switch to the "user" user
+USER user
+# Set home to the user's home directory
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+# Set the working directory to the user's home directory
+WORKDIR $HOME/app
+
+# Copy the current directory contents into the container at $HOME/app setting the owner to the user
+COPY --chown=user . $HOME/app
+
+CMD ["lite", "demo.yaml", "launch", "--server_name", "0.0.0.0", "--server_port", "7860"]

demo.yaml

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+lite_metadata:
+  gradio_version: 3.32.0
+class_string: gradio.interface.Interface
+kwargs:
+  title: Gradio Webapp
+  description: Given a pil image, apply a sepia filter
+  article: null
+  thumbnail: null
+  theme: gradio/seafoam
+  css: null
+  allow_flagging: never
+  inputs:
+    class_string: liteobj.listify
+    args:
+    - class_string: gradio.components.Image
+      kwargs:
+        label: image
+        type: pil
+  outputs:
+    class_string: liteobj.listify
+    args:
+    - class_string: gradio.components.Image
+      kwargs:
+        label: output
+        type: pil
+  fn:
+    class_string: gradify.gradify_closure
+    kwargs:
+      argmaps:
+        class_string: liteobj.listify
+        args:
+        - label: image
+          postprocessing: null
+      func_kwargs: {}
+      ldict:
+        class_string: gradify.exec_to_dict
+        kwargs:
+          source: "from PIL import Image\n\n\ndef apply_sepia_filter(image):\n   \
+            \ width, height = image.size\n    for x in range(width):\n        for\
+            \ y in range(height):\n            r, g, b = image.getpixel((x, y))\n\
+            \            new_r = int(r * 0.393 + g * 0.769 + b * 0.189)\n        \
+            \    new_g = int(r * 0.349 + g * 0.686 + b * 0.168)\n            new_b\
+            \ = int(r * 0.272 + g * 0.534 + b * 0.131)\n            image.putpixel((x,\
+            \ y), (new_r, new_g, new_b))\n    return image\n"

gradify.py

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+
+
+def gradify_closure(ldict, argmaps, func_kwargs={}):
+    
+    from types import FunctionType
+    for k, v in ldict.items():
+        if isinstance(v, FunctionType):
+            func = ldict.pop(k)
+            break
+
+    globals().update(ldict)
+    func_kwargs = dict(func_kwargs)
+
+    def gradify_func(*args):
+        
+        try:
+            for (arg, argmap) in zip(args, argmaps):
+
+                postprocessing = argmap.get("postprocessing", None)
+                if postprocessing:
+                    arg = eval(postprocessing)(arg)
+                    
+                kw_label = argmap["label"]
+                func_kwargs[kw_label] = arg
+
+            return func(**func_kwargs)
+        except Exception as e:
+            import gradio as gr
+            raise gr.Error(f"Error: {e}")
+
+    return gradify_func
+
+def exec_to_dict(source, target=None):
+
+    ldict = {}
+    exec(source, globals(), ldict)
+
+    return ldict.get(target, None) if target else ldict

requirements.txt

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+gradio==3.32
+liteobj==0.0.4