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Upload app.py

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  1. app.py +69 -0
app.py ADDED
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+ import streamlit as st
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+ from transformers import pipeline
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+ import textwrap
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+ import numpy as np
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+ import soundfile as sf
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+ import tempfile
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+ import os
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+
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+ # Initialize pipelines
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+ @st.cache_resource
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+ def load_pipelines():
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+ captioner = pipeline("image-to-text", model="Salesforce/blip-image-captioning-base")
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+ storyer = pipeline("text-generation", model="aspis/gpt2-genre-story-generation")
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+ tts = pipeline("text-to-speech", model="facebook/mms-tts-eng")
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+ return captioner, storyer, tts
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+
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+ captioner, storyer, tts = load_pipelines()
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+
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+ # Main logic
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+ def generate_content(image):
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+ # Generate caption
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+ caption = captioner(image)[0]["generated_text"]
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+ st.write("**Caption:**", caption)
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+
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+ # Generate story
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+ prompt = (
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+ f"Write a funny, warm children's story for ages 3-10, 50–100 words, "
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+ f"in third-person narrative, that describes this scene exactly: {caption} "
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+ f"mention the exact place or venue within {caption}"
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+ )
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+ raw = storyer(
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+ prompt,
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+ max_new_tokens=150,
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+ temperature=0.7,
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+ top_p=0.9,
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+ no_repeat_ngram_size=2,
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+ return_full_text=False
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+ )[0]["generated_text"].strip()
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+
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+ # Trim to max 100 words
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+ words = raw.split()
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+ story = " ".join(words[:100])
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+ st.write("**Story:**", story)
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+
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+ # Convert story to speech
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+ chunks = textwrap.wrap(story, width=200)
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+ audio = np.concatenate([tts(chunk)["audio"].squeeze() for chunk in chunks])
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+
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+ # Save audio to temporary file
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+ with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as temp_file:
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+ sf.write(temp_file.name, audio, tts.model.config.sampling_rate)
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+ temp_file_path = temp_file.name
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+
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+ return caption, story, temp_file_path
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+
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+ # Streamlit UI
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+ st.title("Image to Children's Story and Audio")
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+ st.write("Upload an image to generate a caption, a children's story, and an audio narration.")
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+
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+ uploaded_image = st.file_uploader("Choose an image", type=["jpg", "jpeg", "png"])
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+
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+ if uploaded_image is not None:
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+ st.image(uploaded_image, caption="Uploaded Image", use_column_width=True)
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+ if st.button("Generate Story and Audio"):
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+ with st.spinner("Generating content..."):
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+ caption, story, audio_path = generate_content(uploaded_image)
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+ st.audio(audio_path, format="audio/wav")
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+ # Clean up temporary file
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+ os.remove(audio_path)