gradiio-main.py

# using coin layer api
import requests
import gradio as gr
import os
from langchain.vectorstores import Chroma
from langchain.embeddings import OpenAIEmbeddings
from langchain.text_splitter import RecursiveCharacterTextSplitter
from langchain.llms import OpenAI
from langchain.chains import RetrievalQA
from langchain.document_loaders import TextLoader
from langchain.document_loaders import DirectoryLoader
from sklearn.feature_extraction.text import TfidfVectorizer
from sklearn.metrics.pairwise import cosine_similarity

# Set up Langchain components (same as in your script)
os.environ["OPENAI_API_KEY"] = "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"
loader = DirectoryLoader(
    '/Users/user1/Downloads/Antier-Sol/5ire/content/DB', glob="./*.txt", loader_cls=TextLoader)
documents = loader.load()
text_splitter = RecursiveCharacterTextSplitter(
    chunk_size=1000, chunk_overlap=200)
texts = text_splitter.split_documents(documents)
embedding = OpenAIEmbeddings()
persist_directory = 'db'
vectordb = Chroma.from_documents(
    documents=texts, embedding=embedding, persist_directory=persist_directory)
vectordb.persist()
vectordb = None
vectordb = Chroma(persist_directory=persist_directory,
                  embedding_function=embedding)
retriever = vectordb.as_retriever()
retriever = vectordb.as_retriever(search_kwargs={"k": 2})
qa_chain = RetrievalQA.from_chain_type(llm=OpenAI(
), chain_type="stuff", retriever=retriever, return_source_documents=True)

def calculate_similarity(query, response):
    vectorizer = TfidfVectorizer()
    tfidf_query = vectorizer.fit_transform([query])
    tfidf_response = vectorizer.transform([response])
    similarity = cosine_similarity(tfidf_query, tfidf_response)
    return similarity[0][0]


def process_llm_response(query, llm_response):
    return llm_response['result']
    # You can also return similarity if needed

# Function to get cryptocurrency exchange rates


def get_exchange_rate(currency_code):
    endpoint = 'live'
    access_key = '213bc803fad1ed021999e40ebb181db8'
    url = f'http://api.coinlayer.com/api/{endpoint}?access_key={access_key}'

    response = requests.get(url)

    if response.status_code == 200:
        exchange_rates = response.json()
        if currency_code in exchange_rates['rates']:
            rate = exchange_rates['rates'][currency_code]
            return f"{currency_code} Exchange Rate: {rate}"
        else:
            return "Currency code not found in exchange rates."
    else:
        return "API request was not successful."

# Modified Gradio interface function

def qa_bot(query, currency_code):

    full_query = " " + query
    llm_response = qa_chain(full_query)

    if currency_code:
        exchange_rate_response = get_exchange_rate(currency_code.upper())
        return exchange_rate_response
    else:
        return process_llm_response(query, llm_response)


# Define the Gradio interface with two input fields
iface = gr.Interface(fn=qa_bot, inputs=["text", gr.inputs.Textbox(
    label="Currency Code ex:'BTC'")], outputs="text", title="5ire Assistant :-)")
iface.launch(share=True)  # Setting share=True enables external access