Create app.py

app.py

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+
+# Import necessary libraries
+import pandas as pd
+import matplotlib.pyplot as plt
+from statsmodels.tsa.arima.model import ARIMA
+from sklearn.preprocessing import StandardScaler
+import streamlit as st
+import pickle
+import numpy as np
+from sklearn.feature_extraction.text import TfidfVectorizer
+from sklearn.metrics.pairwise import cosine_similarity
+import nltk
+from nltk.corpus import stopwords
+from nltk.tokenize import word_tokenize
+import os  # Added for file path handling
+import openai
+
+
+openai.api_key = "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"
+
+# Download the necessary NLTK datasets
+nltk.download('punkt')
+nltk.download('stopwords')
+
+# Function to preprocess data
+def preprocess_data(df):
+    # Handle missing values by forward filling
+    df = df.fillna(method='ffill')
+
+    # Optionally, handle any remaining missing values by backward filling
+    df = df.fillna(method='bfill')
+
+    # Optionally, standardize (scale) the data to have zero mean and unit variance
+    scaler = StandardScaler()
+    df[df.columns] = scaler.fit_transform(df[df.columns])
+
+    return df
+
+def trading_advice(actual, prediction):
+    """
+    Provide trading advice based on prediction and actual prices.
+    """
+    if prediction > actual:
+        return "Based on the predictions, you might consider buying."
+    elif prediction < actual:
+        return "Based on the predictions, you might consider selling."
+    else:
+        return "The price seems stable. You might consider holding."
+
+def chatbot_response(user_input, predefined_responses):
+    # Tokenize and vectorize user input and predefined responses
+    vectorizer = TfidfVectorizer(tokenizer=lambda text: nltk.word_tokenize(text, language='english'),
+                                 stop_words=stopwords.words('english'))
+    vectors = vectorizer.fit_transform([user_input] + predefined_responses)
+
+    # Calculate cosine similarities
+    cosine_matrix = cosine_similarity(vectors)
+
+    # Find the most similar predefined response to the user's input
+    response_idx = np.argmax(cosine_matrix[0][1:])
+
+    return predefined_responses[response_idx]
+
+def get_gpt3_response(user_input):
+    prompt = f"Answer questions related to cryptocurrency.\n\nUser: {user_input}\nBot:"
+    response = openai.Completion.create(
+        engine="text-davinci-002",
+        prompt=prompt,
+        max_tokens=50  # You can adjust this based on response length
+    )
+    return response.choices[0].text
+
+
+# Streamlit app
+def main():
+    st.title("Cryptocurrency Price Prediction and Trading Bot")
+
+    # Specify the path to the CSV file
+    csv_path = '/content/crypto_dataset (9).csv'  # Update with your specific file path
+
+    # Check if the CSV file exists at the specified path
+    if not os.path.exists(csv_path):
+        st.error("The specified CSV file does not exist. Please provide a valid file path.")
+        return
+
+    # Read and preprocess the input data
+    input_data = pd.read_csv(csv_path, parse_dates=['Timestamp'], index_col='Timestamp')
+    input_data = preprocess_data(input_data)
+
+    # List of coins
+    coins = ['BTC-USD Close', 'ETH-USD Close', 'LTC-USD Close']
+
+    # Get user's choice of cryptocurrency
+    coin_choice = st.selectbox("Select a cryptocurrency", coins)
+
+    # Train ARIMA model if needed
+    if coin_choice == "BTC-USD Close":
+        coin_model_path = 'btc-usd_close_model.pkl'  # Update with your desired model path
+        coin_column = 'BTC-USD Close'
+    elif coin_choice == "ETH-USD Close":
+        coin_model_path = 'eth-usd_close_model.pkl'  # Update with your desired model path
+        coin_column = 'ETH-USD Close'
+    else:
+        coin_model_path = 'ltc-usd_close_model.pkl'  # Update with your desired model path
+        coin_column = 'LTC-USD Close'
+
+    # Check if the model exists, if not, train it
+    if not os.path.exists(coin_model_path):
+        # Split the data into training and testing sets
+        train_size = int(len(input_data) * 0.8)
+        train, test = input_data[:train_size], input_data[train_size:]
+
+        # Build and train the ARIMA model
+        model = ARIMA(train[coin_column], order=(5, 1, 0))  # Example order, you can tune this
+        model_fit = model.fit()
+
+        # Save the trained model using pickle
+        with open(coin_model_path, 'wb') as model_file:
+            pickle.dump(model_fit, model_file)
+
+    # Load the model using pickle
+    with open(coin_model_path, 'rb') as model_file:
+        model_fit = pickle.load(model_file)
+
+    # Make predictions
+    predictions = model_fit.forecast(steps=len(input_data))
+
+    # Display predictions
+    st.header("Price Predictions")
+    st.write(predictions)
+
+    # Visualize results
+    st.header("Price Prediction Chart")
+    fig, ax = plt.subplots(figsize=(10, 6))
+    ax.plot(input_data.index, input_data[coin_column], label='Actual')
+    ax.plot(input_data.index, predictions, label='Predicted', linestyle='--')
+    ax.set_title(f'{coin_choice} Price Prediction')
+    ax.legend()
+    st.pyplot(fig)
+
+    # Chatbot live interaction
+
+    st.header("Chat with Trading Bot")
+
+    user_message = st.text_input("You: ")
+    predefined_responses = [
+        "The predicted price for the next period is {}.".format(predictions.iloc[-1]),
+        trading_advice(input_data[coin_column].iloc[-1], predictions.iloc[-1]),
+        "I am here to help with your cryptocurrency trading decisions.",
+        "Can you specify your query?"
+    ]
+
+    if user_message:
+        if "predict" in user_message.lower() or "forecast" in user_message.lower():
+            bot_reply = trading_advice(input_data[coin_column].iloc[-1], predictions.iloc[-1])
+        else:
+            bot_reply = get_gpt3_response(user_message)
+        st.write(f"Bot: {bot_reply}")
+
+if __name__ == "__main__":
+    main()
+