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| from dotenv import find_dotenv, load_dotenv # get the API keys | |
| from transformers import pipeline # download huggingface model to our machine | |
| from langchain_core.prompts import PromptTemplate | |
| from langchain_community.chat_models import ChatOpenAI | |
| from langchain.chains import LLMChain | |
| import requests | |
| import os | |
| import streamlit as st | |
| load_dotenv(find_dotenv()) | |
| HUGGINGFACEHUB_API_TOKEN = os.getenv("HUGGINGFACEHUB_API_TOKEN") | |
| # img2text | |
| def img2text(url): | |
| image_to_text = pipeline("image-to-text", model="Salesforce/blip-image-captioning-large") | |
| text = image_to_text(url)[0]["generated_text"] | |
| print(text) | |
| return text | |
| # llm | |
| def generate_story(scenario): | |
| # template to generate a story | |
| template = """ | |
| You are a story teller; | |
| You can generate a short story based on a single narrative, the story should be no more than 20 words; | |
| CONTEXT: {scenario} | |
| STORY: | |
| """ | |
| prompt = PromptTemplate(template=template, input_variables=["scenario"]) | |
| # llm chain | |
| story_llm = LLMChain(llm=ChatOpenAI( | |
| model_name="gpt-3.5-turbo", temperature=1), prompt=prompt, verbose=True) | |
| story = story_llm.predict(scenario=scenario) | |
| print(story) | |
| return story | |
| # text to speech | |
| def text2speech(message): | |
| API_URL = "https://api-inference.huggingface.co/models/espnet/kan-bayashi_ljspeech_vits" | |
| headers = {"Authorization": f"Bearer {HUGGINGFACEHUB_API_TOKEN}"} | |
| payloads = {"inputs": message} | |
| response = requests.post(API_URL, headers=headers, json=payloads) | |
| with open("audio.wav", 'wb') as file: # for me .wav worked instead of .flac | |
| file.write(response.content) | |
| # scenario = img2text("photo.jpg") | |
| # story = generate_story(scenario) | |
| # text2speech(story) | |
| # main function for UI layer | |
| def main(): | |
| st.set_page_config(page_title="Image 2 Audio Story", page_icon="🩵") | |
| st.header("Turn image into a short audio story") | |
| uploaded_file = st.file_uploader("Choose an image...", type="jpg") | |
| if uploaded_file is not None: | |
| print(uploaded_file) | |
| bytes_data = uploaded_file.getvalue() | |
| with open(uploaded_file.name, "wb") as file: | |
| file.write(bytes_data) | |
| st.image(uploaded_file, caption="Uploaded Image.", | |
| use_container_width=True) | |
| scenario = img2text(uploaded_file.name) | |
| story = generate_story(scenario) | |
| text2speech(story) | |
| with st.expander("scenario"): | |
| st.write(scenario) | |
| with st.expander("story"): | |
| st.write(story) | |
| st.audio("audio.wav") | |
| if __name__ == '__main__': | |
| main() |