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Update app.py
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app.py
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import gradio as gr
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from
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from langchain.text_splitter import CharacterTextSplitter
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from
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from
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from langchain.chains import RetrievalQA
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from langchain.llms import
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loader = PyPDFLoader("TrendingMedia_ChatbotBasis_FINAL.pdf")
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documents = loader.load()
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splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=100)
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embeddings = HuggingFaceEmbeddings(model_name="sentence-transformers/all-MiniLM-L6-v2")
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db = FAISS.from_documents(texts, embeddings)
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retriever = db.as_retriever(search_kwargs={"k": 2})
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config={'max_new_tokens': 512, 'temperature': 0.5}
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)
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qa_chain = RetrievalQA.from_chain_type(llm=llm, chain_type="stuff", retriever=retriever)
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# Frage-Antwort-Logik
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def ask_question(user_input):
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if user_input.lower() in ["start", "hallo", "hi", "hey"]:
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return "👋 Willkommen bei Trending Media! Wie kann ich dir behilflich sein?"
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return response
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# Gradio UI
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with gr.Blocks() as demo:
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gr.Markdown("## 🤖 TrendingBot\nWillkommen bei Trending Media! Stelle mir deine Frage.")
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user_input = gr.Textbox(label="Deine Frage", placeholder="Frag mich etwas über unsere Lösungen...")
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import gradio as gr
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from langchain_community.document_loaders import PyPDFLoader
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from langchain.text_splitter import CharacterTextSplitter
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from langchain_community.embeddings import HuggingFaceEmbeddings
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from langchain_community.vectorstores import FAISS
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from langchain.chains import RetrievalQA
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from langchain.llms.base import LLM # Basis-Klasse, um ein LLM-Wrapper zu erstellen
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from transformers import pipeline
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# Erstelle einen Wrapper für das LeoLM Modell
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class LeoLM(LLM):
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def __init__(self, max_new_tokens=512, temperature=0.5):
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self.pipeline = pipeline("text-generation", model="LeoLM/leo-mistral-hessianai-7b")
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self.max_new_tokens = max_new_tokens
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self.temperature = temperature
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def _call(self, prompt, stop=None):
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result = self.pipeline(prompt, max_length=self.max_new_tokens, do_sample=True, temperature=self.temperature)
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return result[0]["generated_text"]
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@property
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def _identifying_params(self):
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return {"model": "LeoLM/leo-mistral-hessianai-7b"}
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# PDF wird beim Start automatisch geladen
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loader = PyPDFLoader("TrendingMedia_ChatbotBasis_FINAL.pdf")
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documents = loader.load()
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splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=100)
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embeddings = HuggingFaceEmbeddings(model_name="sentence-transformers/all-MiniLM-L6-v2")
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db = FAISS.from_documents(texts, embeddings)
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retriever = db.as_retriever(search_kwargs={"k": 2})
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# Verwende den neuen LeoLM Wrapper als LLM
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llm = LeoLM(max_new_tokens=512, temperature=0.5)
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qa_chain = RetrievalQA.from_chain_type(llm=llm, chain_type="stuff", retriever=retriever)
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def ask_question(user_input):
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if user_input.lower() in ["start", "hallo", "hi", "hey"]:
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return "👋 Willkommen bei Trending Media! Wie kann ich dir behilflich sein?"
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return response
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with gr.Blocks() as demo:
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gr.Markdown("## 🤖 TrendingBot\nWillkommen bei Trending Media! Stelle mir deine Frage.")
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user_input = gr.Textbox(label="Deine Frage", placeholder="Frag mich etwas über unsere Lösungen...")
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