Delete app.py

app.py

@@ -1,146 +0,0 @@
-import gradio as gr
-from huggingface_hub import InferenceClient
-from typing import List, Tuple
-import fitz  # PyMuPDF
-from sentence_transformers import SentenceTransformer, util
-import numpy as np
-import faiss
-
-client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
-
-# Placeholder for the app's state
-class MyApp:
-    def __init__(self) -> None:
-        self.documents = []
-        self.embeddings = None
-        self.index = None
-        self.load_pdf("THEDIA1.pdf")
-        self.build_vector_db()
-
-    def load_pdf(self, file_path: str) -> None:
-        """Extracts text from a PDF file and stores it in the app's documents."""
-        doc = fitz.open(file_path)
-        self.documents = []
-        for page_num in range(len(doc)):
-            page = doc[page_num]
-            text = page.get_text()
-            self.documents.append({"page": page_num + 1, "content": text})
-        print("PDF processed successfully!")
-
-    def build_vector_db(self) -> None:
-        """Builds a vector database using the content of the PDF."""
-        model = SentenceTransformer('all-MiniLM-L6-v2')
-        self.embeddings = model.encode([doc["content"] for doc in self.documents])
-        self.index = faiss.IndexFlatL2(self.embeddings.shape[1])
-        self.index.add(np.array(self.embeddings))
-        print("Vector database built successfully!")
-
-    def search_documents(self, query: str, k: int = 3) -> List[str]:
-        """Searches for relevant documents using vector similarity."""
-        model = SentenceTransformer('all-MiniLM-L6-v2')
-        query_embedding = model.encode([query])
-        D, I = self.index.search(np.array(query_embedding), k)
-        results = [self.documents[i]["content"] for i in I[0]]
-        return results if results else ["No relevant documents found."]
-
-app = MyApp()
-
-def preprocess_input(user_input: str) -> str:
-    """Preprocesses user input to enhance it for better context."""
-    if "therapy" in user_input.lower():
-        return "I am looking for guidance on therapy. Can you help me with some exercises or techniques to manage my stress and emotions?"
-    # Add more rules as needed
-    return user_input
-
-def preprocess_response(response: str) -> str:
-    """Preprocesses the response to make it more polished."""
-    response = response.strip()
-    response = response.replace("\n\n", "\n")
-    response = response.replace(" ,", ",")
-    response = response.replace(" .", ".")
-    response = " ".join(response.split())
-    return response
-
-def shorten_response(response: str) -> str:
-    """Uses the Zephyr model to shorten and refine the response."""
-    messages = [{"role": "system", "content": "Shorten and refine this response."}, {"role": "user", "content": response}]
-    response = client.chat_completion(messages, max_tokens=256, temperature=0.5, top_p=0.9)
-    return response.choices[0].message['content'].strip()
-
-def respond(
-    message: str,
-    history: List[Tuple[str, str]],
-):
-    system_message = "You are a concisely speaking empathetic Dialectical Behaviour Therapist assistant. You politely guide users through DBT exercises based on the given DBT book. You must say one thing at a time and ask follow-up questions to continue the chat."
-    messages = [{"role": "system", "content": system_message}]
-
-    for val in history:
-        if val[0]:
-            messages.append({"role": "user", "content": val[0]})
-        if val[1]:
-            messages.append({"role": "assistant", "content": val[1]})
-
-    # Preprocess user input
-    preprocessed_message = preprocess_input(message)
-    messages.append({"role": "user", "content": preprocessed_message})
-
-    # RAG - Retrieve relevant documents
-    retrieved_docs = app.search_documents(preprocessed_message)
-    context = "\n".join(retrieved_docs)
-    if context.strip():
-        messages.append({"role": "system", "content": "Relevant documents: " + context})
-
-    response = ""
-    for message in client.chat_completion(
-        messages,
-        max_tokens=1024,
-        stream=True,
-        temperature=0.7,
-        top_p=0.9,
-    ):
-        token = message.choices[0].delta.content
-        response += token
-
-    polished_response = preprocess_response(response)
-    shortened_response = shorten_response(polished_response)
-    return history + [(message, shortened_response)], shortened_response
-
-with gr.Blocks() as demo:
-    gr.Markdown("# 🧘‍♀️ **Dialectical Behaviour Therapy**")
-    gr.Markdown(
-        "‼️Disclaimer: This chatbot is based on a DBT exercise book that is publicly available. "
-        "We are not medical practitioners, and the use of this chatbot is at your own responsibility."
-    )
-
-    chatbot = gr.Chatbot()
-
-    with gr.Row():
-        txt_input = gr.Textbox(
-            show_label=False,
-            placeholder="Type your message here...",
-            lines=1
-        )
-        submit_btn = gr.Button("Submit", scale=1)
-        refresh_btn = gr.Button("Refresh Chat", scale=1, variant="secondary")
-
-    example_questions = [
-        ["I feel overwhelmed with work."],
-        ["Can you guide me through a quick meditation?"],
-        ["How do I stop worrying about things I can't control?"],
-        ["What are some DBT skills for managing anxiety?"],
-        ["Can you explain mindfulness in DBT?"],
-        ["What is radical acceptance?"],
-        ["How can I practice distress tolerance?"],
-        ["What are some techniques to handle distressing situations?"],
-        ["How does DBT help with emotional regulation?"],
-        ["Can you give me an example of an interpersonal effectiveness skill?"]
-    ]
-
-    for example in example_questions:
-        gr.Examples(example, inputs=[txt_input])
-
-    submit_btn.click(respond, [txt_input, chatbot], [chatbot, txt_input])
-    refresh_btn.click(lambda: [], None, chatbot)
-
-if __name__ == "__main__":
-    demo.launch()