Create poster2plot space

.gitignore

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+.vscode
+.ipynb_checkpoints

app.py

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+import torch
+import re
+import gradio as gr
+from pathlib import Path
+from transformers import AutoTokenizer, AutoFeatureExtractor, VisionEncoderDecoderModel
+
+
+# Pattern to ignore all the text after 2 or more full stops
+regex_pattern = "[.]{2,}"
+
+
+def post_process(text):
+    try:
+        text = text.strip()
+        text = re.split(regex_pattern, text)[0]
+    except Exception as e:
+        print(e)
+        pass
+    return text
+
+
+def predict(image, max_length=64, num_beams=4):
+    pixel_values = feature_extractor(images=image, return_tensors="pt").pixel_values
+    pixel_values = pixel_values.to(device)
+
+    with torch.no_grad():
+        output_ids = model.generate(
+            pixel_values,
+            max_length=max_length,
+            num_beams=num_beams,
+            return_dict_in_generate=True,
+        ).sequences
+
+    preds = tokenizer.batch_decode(output_ids, skip_special_tokens=True)
+    pred = post_process(preds[0])
+
+    return pred
+
+
+model_name_or_path = "deepklarity/poster2plot"
+device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
+
+# Load model.
+
+model = VisionEncoderDecoderModel.from_pretrained(model_name_or_path)
+model.to(device)
+print("Loaded model")
+
+feature_extractor = AutoFeatureExtractor.from_pretrained(model.encoder.name_or_path)
+print("Loaded feature_extractor")
+
+tokenizer = AutoTokenizer.from_pretrained(model.decoder.name_or_path, use_fast=True)
+if model.decoder.name_or_path == "gpt2":
+    tokenizer.pad_token = tokenizer.eos_token
+
+print("Loaded tokenizer")
+
+title = "Poster2Plot: Upload a Movie/T.V show poster to generate a plot"
+description = ""
+
+input = gr.inputs.Image(type="pil")
+
+example_images = sorted([f.as_posix() for f in Path("examples").glob("*.jpg")])
+print(f"Loaded {len(example_images)} example images")
+
+interface = gr.Interface(
+    fn=predict,
+    inputs=input,
+    outputs="textbox",
+    title=title,
+    description=description,
+    examples=example_images,
+    live=True,
+)
+
+interface.launch()

requirements.txt

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+--find-links https://download.pytorch.org/whl/torch_stable.html
+gradio==2.2.6
+transformers==4.12.5
+torch==1.10.0+cpu