chatbot2 / app.py
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# from groq import Groq
# import gradio as gr
# from gtts import gTTS
# import uuid
# import base64
# from io import BytesIO
# import os
# import logging
# import spacy
# from transformers import pipeline
# # Set up logger
# logger = logging.getLogger(__name__)
# logger.setLevel(logging.DEBUG)
# console_handler = logging.StreamHandler()
# file_handler = logging.FileHandler('chatbot_log.log')
# formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
# console_handler.setFormatter(formatter)
# file_handler.setFormatter(formatter)
# logger.addHandler(console_handler)
# logger.addHandler(file_handler)
# # Initialize Groq Client
# #client = Groq(api_key=os.getenv("GROQ_API_KEY_2"))
# client = Groq(
# api_key="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",
# )
# # Initialize spaCy NLP model for named entity recognition (NER)
# nlp = spacy.load("en_core_web_sm")
# # Initialize sentiment analysis model using Hugging Face
# sentiment_analyzer = pipeline("sentiment-analysis")
# # Function to preprocess user input for better NLP understanding
# def preprocess_input(user_input):
# # Clean up text (remove unnecessary characters, standardize)
# user_input = user_input.strip().lower()
# return user_input
# # Function for sentiment analysis (optional)
# def analyze_sentiment(user_input):
# result = sentiment_analyzer(user_input)
# return result[0]['label'] # Positive, Negative, or Neutral
# # Function to extract medical entities from input using NER
# symptoms = [
# "fever", "cough", "headache", "nausea", "pain", "fatigue", "dizziness",
# "shortness of breath", "sore throat", "runny nose", "congestion", "diarrhea",
# "vomiting", "chills", "sweating", "loss of appetite", "insomnia",
# "itching", "rash", "swelling", "bleeding", "burning sensation",
# "weakness", "tingling", "numbness", "muscle cramps", "joint pain",
# "blurred vision", "double vision", "dry eyes", "sensitivity to light",
# "difficulty breathing", "palpitations", "chest pain", "back pain",
# "stomach ache", "abdominal pain", "weight loss", "weight gain",
# "frequent urination", "difficulty urinating", "anxiety", "depression",
# "irritability", "confusion", "memory loss", "bruising"
# ]
# diseases = [
# "diabetes", "cancer", "asthma", "flu", "pneumonia", "hypertension",
# "arthritis", "bronchitis", "migraine", "stroke", "heart attack",
# "coronary artery disease", "tuberculosis", "malaria", "dengue",
# "hepatitis", "anemia", "thyroid disease", "eczema", "psoriasis",
# "osteoporosis", "parkinson's", "alzheimer's", "depression",
# "anxiety disorder", "schizophrenia", "epilepsy", "bipolar disorder",
# "chronic kidney disease", "liver cirrhosis", "HIV", "AIDS",
# "covid-19", "cholera", "smallpox", "measles", "mumps",
# "rubella", "whooping cough", "obesity", "GERD", "IBS",
# "celiac disease", "ulcerative colitis", "Crohn's disease",
# "sleep apnea", "hypothyroidism", "hyperthyroidism"
# ]
# # Function to extract medical entities
# def extract_medical_entities(user_input):
# user_input = preprocess_input(user_input)
# medical_entities = []
# for word in user_input.split():
# if word in symptoms or word in diseases:
# medical_entities.append(word)
# return medical_entities
# # def extract_medical_entities(user_input):
# # doc = nlp(user_input)
# # medical_entities = [ent.text for ent in doc.ents if ent.label_ == "SYMPTOM" or ent.label_ == "DISEASE"]
# # print(medical_entities)
# # print("This is doc",doc)
# # return medical_entities
# # Function to encode the image
# def encode_image(uploaded_image):
# try:
# logger.debug("Encoding image...")
# buffered = BytesIO()
# uploaded_image.save(buffered, format="PNG")
# logger.debug("Image encoding complete.")
# return base64.b64encode(buffered.getvalue()).decode("utf-8")
# except Exception as e:
# logger.error(f"Error encoding image: {e}")
# raise
# # Initialize messages
# def initialize_messages():
# return [{"role": "system",
# "content": '''You are Dr. HealthBuddy, a professional, empathetic,
# and knowledgeable virtual doctor chatbot. Your purpose is to provide health information,
# symptom guidance, and lifestyle tips using the uploaded dataset as a reference for common
# symptoms and associated conditions.
# Utilize the dataset to provide information about symptoms and possible conditions for educational purposes.
# If a symptom matches data in the dataset, offer users relevant insights, and suggest general management strategies.
# Clearly communicate that you are not a substitute for professional medical advice.
# Encourage users to consult a licensed healthcare provider for any severe or persistent health issues.
# Maintain a friendly and understanding tone in all responses.
# Examples:
# User: "I have skin rash and itching. What could it be?"
# Response: "According to the data, skin rash and itching are common symptoms of conditions like fungal infections.
# You can try keeping the affected area dry and clean, and using over-the-counter antifungal creams.
# If the rash persists or worsens, please consult a dermatologist."
# User: "What might cause nodal skin eruptions?"
# Response: "Nodal skin eruptions could be linked to conditions such as fungal infections.
# It's best to monitor the symptoms and avoid scratching.
# For a proper diagnosis, consider visiting a healthcare provider.'''}]
# messages = initialize_messages()
# def customLLMBot(user_input, uploaded_image, chat_history):
# try:
# global messages
# logger.info("Processing input...")
# # Preprocess the user input
# user_input = preprocess_input(user_input)
# # Analyze sentiment (Optional)
# sentiment = analyze_sentiment(user_input)
# logger.info(f"Sentiment detected: {sentiment}")
# # Extract medical entities (Optional)
# medical_entities = extract_medical_entities(user_input)
# logger.info(f"Extracted medical entities: {medical_entities}")
# # Append user input to the chat history
# chat_history.append(("user", user_input))
# if uploaded_image is not None:
# # Encode the image to base64
# base64_image = encode_image(uploaded_image)
# logger.debug(f"Image received, size: {len(base64_image)} bytes")
# # Create a message for the image prompt
# messages_image = [
# {
# "role": "user",
# "content": [
# {"type": "text", "text": "What's in this image?"},
# {"type": "image_url", "image_url": {"url": f"data:image/png;base64,{base64_image}"}}
# ]
# }
# ]
# logger.info("Sending image to Groq API for processing...")
# response = client.chat.completions.create(
# model="llama-3.2-11b-vision-preview",
# messages=messages_image,
# )
# logger.info("Image processed successfully.")
# else:
# # Process text input
# logger.info("Processing text input...")
# messages.append({
# "role": "user",
# "content": user_input
# })
# response = client.chat.completions.create(
# model="llama-3.2-11b-vision-preview",
# messages=messages,
# )
# logger.info("Text processed successfully.")
# # Extract the reply
# LLM_reply = response.choices[0].message.content
# logger.debug(f"LLM reply: {LLM_reply}")
# # Append the bot's response to the chat history
# chat_history.append(("bot", LLM_reply))
# messages.append({"role": "assistant", "content": LLM_reply})
# # Generate audio for response
# audio_file = f"response_{uuid.uuid4().hex}.mp3"
# tts = gTTS(LLM_reply, lang='en')
# tts.save(audio_file)
# logger.info(f"Audio response saved as {audio_file}")
# # Return chat history and audio file
# return chat_history, audio_file
# except Exception as e:
# logger.error(f"Error in customLLMBot function: {e}")
# return [("user", user_input or "Image uploaded"), ("bot", f"An error occurred: {e}")], None
# # Gradio Interface
# def chatbot_ui():
# with gr.Blocks() as demo:
# gr.Markdown("# Healthcare Chatbot Doctor")
# # State for user chat history
# chat_history = gr.State([])
# # Layout for chatbot and input box alignment
# with gr.Row():
# with gr.Column(scale=3): # Main column for chatbot
# chatbot = gr.Chatbot(label="Responses", elem_id="chatbot")
# user_input = gr.Textbox(
# label="Ask a health-related question",
# placeholder="Describe your symptoms...",
# elem_id="user-input",
# lines=1,
# )
# with gr.Column(scale=1): # Side column for image and buttons
# uploaded_image = gr.Image(label="Upload an Image", type="pil")
# submit_btn = gr.Button("Submit")
# clear_btn = gr.Button("Clear")
# audio_output = gr.Audio(label="Audio Response")
# # Define actions
# def handle_submit(user_query, image, history):
# logger.info("User submitted a query.")
# response, audio = customLLMBot(user_query, image, history)
# return response, audio, None, "", history # Clear the image after submission
# # Submit on pressing Enter key
# user_input.submit(
# handle_submit,
# inputs=[user_input, uploaded_image, chat_history],
# outputs=[chatbot, audio_output, uploaded_image, user_input, chat_history],
# )
# # Submit on button click
# submit_btn.click(
# handle_submit,
# inputs=[user_input, uploaded_image, chat_history],
# outputs=[chatbot, audio_output, uploaded_image, user_input, chat_history],
# )
# # Action for clearing all fields
# clear_btn.click(
# lambda: ([], "", None, []),
# inputs=[],
# outputs=[chatbot, user_input, uploaded_image, chat_history],
# )
# return demo
# # Launch the interface
# #chatbot_ui().launch(server_name="0.0.0.0", server_port=7860)
# chatbot_ui().launch(server_name="localhost", server_port=7860)
from groq import Groq
import gradio as gr
from gtts import gTTS
import uuid
import base64
from io import BytesIO
import os
import logging
import spacy
from transformers import pipeline
import torch
from PIL import Image
from torchvision import transforms
import pathlib
import cv2 # Import OpenCV
import numpy as np
# # Pathlib adjustment for Windows compatibility
# temp = pathlib.PosixPath
# pathlib.PosixPath = pathlib.WindowsPath
# Set up logger
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
console_handler = logging.StreamHandler()
file_handler = logging.FileHandler('chatbot_log.log')
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
console_handler.setFormatter(formatter)
file_handler.setFormatter(formatter)
logger.addHandler(console_handler)
logger.addHandler(file_handler)
#Initialize Groq Client
client = Groq(api_key=os.getenv("GROQ_API_KEY_2"))
# # Initialize Groq Client
# client = Groq(api_key="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")
# # Initialize spaCy NLP model for named entity recognition (NER)
# nlp = spacy.load("en_core_web_sm")
# Download the spaCy model if it doesn't exist
try:
nlp = spacy.load("en_core_web_sm")
except OSError:
print("Downloading 'en_core_web_sm' model...")
spacy.cli.download("en_core_web_sm")
nlp = spacy.load("en_core_web_sm")
# Initialize sentiment analysis model using Hugging Face
sentiment_analyzer = pipeline("sentiment-analysis")
# Load pre-trained YOLOv5 model
def load_yolov5_model():
model = torch.hub.load(
r'C:\Users\RESHMA R B\OneDrive\Documents\Desktop\project_without_malayalam\chatbot2\yolov5',
'custom',
path=r"C:\Users\RESHMA R B\OneDrive\Documents\Desktop\project_without_malayalam\chatbot2\models\best.pt",
source="local"
)
model.eval()
return model
model = load_yolov5_model()
# Function to preprocess user input for better NLP understanding
def preprocess_input(user_input):
user_input = user_input.strip().lower()
return user_input
# Function for sentiment analysis (optional)
def analyze_sentiment(user_input):
result = sentiment_analyzer(user_input)
return result[0]['label']
# Function to extract medical entities from input using NER
symptoms = [
"fever", "cough", "headache", "nausea", "pain", "fatigue", "dizziness",
"shortness of breath", "sore throat", "runny nose", "congestion", "diarrhea",
"vomiting", "chills", "sweating", "loss of appetite", "insomnia",
"itching", "rash", "swelling", "bleeding", "burning sensation",
"weakness", "tingling", "numbness", "muscle cramps", "joint pain",
"blurred vision", "double vision", "dry eyes", "sensitivity to light",
"difficulty breathing", "palpitations", "chest pain", "back pain",
"stomach ache", "abdominal pain", "weight loss", "weight gain",
"frequent urination", "difficulty urinating", "anxiety", "depression",
"irritability", "confusion", "memory loss", "bruising"
]
diseases = [
"diabetes", "cancer", "asthma", "flu", "pneumonia", "hypertension",
"arthritis", "bronchitis", "migraine", "stroke", "heart attack",
"coronary artery disease", "tuberculosis", "malaria", "dengue",
"hepatitis", "anemia", "thyroid disease", "eczema", "psoriasis",
"osteoporosis", "parkinson's", "alzheimer's", "depression",
"anxiety disorder", "schizophrenia", "epilepsy", "bipolar disorder",
"chronic kidney disease", "liver cirrhosis", "HIV", "AIDS",
"covid-19", "cholera", "smallpox", "measles", "mumps",
"rubella", "whooping cough", "obesity", "GERD", "IBS",
"celiac disease", "ulcerative colitis", "Crohn's disease",
"sleep apnea", "hypothyroidism", "hyperthyroidism"
]
def extract_medical_entities(user_input):
user_input = preprocess_input(user_input)
medical_entities = []
for word in user_input.split():
if word in symptoms or word in diseases:
medical_entities.append(word)
return medical_entities
# Function to encode the image
def encode_image(uploaded_image):
try:
logger.debug("Encoding image...")
buffered = BytesIO()
uploaded_image.save(buffered, format="PNG")
logger.debug("Image encoding complete.")
return base64.b64encode(buffered.getvalue()).decode("utf-8")
except Exception as e:
logger.error(f"Error encoding image: {e}")
raise
# Initialize messages
def initialize_messages():
return [{"role": "system",
"content": '''You are Dr. SkinCare, a highly experienced and professional virtual dermatologist chatbot with over 40 years of expertise in diagnosing and managing skin conditions. You provide accurate, empathetic, and actionable advice on skin-related concerns, including rashes, acne, infections, and chronic skin diseases. Your goal is to offer clear explanations, practical solutions, and guidance on when to seek in-person care from a dermatologist.
You only respond to skin-related inquiries and strive to provide the best possible guidance. Your responses should include:
1. A clear explanation of the possible condition(s) based on the symptoms described.
2. Practical, actionable steps for managing the issue at home (if applicable).
3. A recommendation to consult a dermatologist for persistent, severe, or unclear symptoms.
Maintain a friendly, professional, and empathetic tone in all interactions. Always emphasize that you are not a substitute for professional medical advice, diagnosis, or treatment.
**Prompt Template:**
- Input: Patient’s skin-related concerns, including symptoms, questions, or specific issues they mention.
- Response: Start with a polite acknowledgment of the patient’s concern. Provide a clear, concise explanation of the possible condition(s) and suggest practical, actionable steps. If needed, advise on when to consult a dermatologist.
**Examples:**
- User: "I have a red, itchy rash on my arm. What could it be?"
Response: "Hello! A red, itchy rash on your arm could be caused by several conditions, such as eczema, contact dermatitis, or a fungal infection. Try keeping the area clean and moisturized, and avoid scratching. Over-the-counter hydrocortisone cream or antihistamines may help. If the rash persists or worsens, please consult a dermatologist for a proper diagnosis."
- User: "I have small, raised bumps on my face. What might this be?"
Response: "Hi there! Small, raised bumps on your face could be due to acne, closed comedones, or even a mild allergic reaction. Avoid using harsh skincare products and consider using a gentle cleanser and non-comedogenic moisturizer. If the bumps don’t improve or spread, it’s best to see a dermatologist for further evaluation."
- User: "I’ve noticed dark patches on my skin. What could cause this?"
Response: "Hello! Dark patches on the skin, known as hyperpigmentation, can be caused by sun exposure, hormonal changes, or conditions like melasma. Use a broad-spectrum sunscreen daily and consider skincare products with ingredients like vitamin C or niacinamide. For persistent or concerning patches, consult a dermatologist to rule out underlying conditions."
- User: "I have a mole that looks irregular. Should I be worried?"
Response: "Hi. Irregular moles can sometimes be a sign of skin changes that need attention. Keep an eye on the mole for changes in size, shape, or color, and avoid exposing it to excessive sunlight. It’s important to have it checked by a dermatologist to rule out any serious concerns, such as skin cancer."
Always maintain a compassionate tone, provide educational insights, and stress that you are not a substitute for professional medical advice. Encourage users to consult a dermatologist for any serious, persistent, or unclear skin concerns.'''
}]
messages = initialize_messages()
# Function for image prediction using YOLOv5
def predict_image(image):
try:
# Debug: Check if the image is None
if image is None:
return "Error: No image uploaded.", "No description available."
# Convert PIL image to NumPy array (OpenCV format)
image_np = np.array(image) # Convert PIL image to NumPy array
# Convert RGB to BGR (OpenCV uses BGR by default)
image_np = cv2.cvtColor(image_np, cv2.COLOR_RGB2BGR)
# Resize the image to match the model's expected input size
image_resized = cv2.resize(image_np, (224, 224))
# Transform the image for the model
transform = transforms.Compose([
transforms.ToTensor(), # Convert image to tensor
transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]), # Normalize
])
im = transform(image_resized).unsqueeze(0) # Add batch dimension (BCHW)
# Get predictions
with torch.no_grad():
output = model(im) # Raw model output (logits)
# Apply softmax to get confidence scores
softmax = torch.nn.Softmax(dim=1)
probs = softmax(output)
# Get the predicted class and its confidence score
predicted_class_id = torch.argmax(probs, dim=1).item()
confidence_score = probs[0, predicted_class_id].item()
# Get predicted class name if available
if hasattr(model, 'names'):
class_name = model.names[predicted_class_id]
prediction_result = f"Predicted Class: {class_name}\nConfidence: {confidence_score:.4f}"
description = get_description(class_name) # Function to get description
else:
prediction_result = f"Predicted Class ID: {predicted_class_id}\nConfidence: {confidence_score:.4f}"
description = "No description available."
# Display the image with OpenCV (optional)
cv2.imshow("Processed Image", image_resized)
cv2.waitKey(1) # Wait for 1 ms to display the image
return prediction_result, description
except Exception as e:
logger.error(f"Error in image prediction: {e}")
return f"An error occurred during image prediction: {e}", "No description available."
# Function to get description based on predicted class
def get_description(class_name):
descriptions = {
"bcc": "Basal cell carcinoma (BCC) is a type of skin cancer that begins in the basal cells. It often appears as a slightly transparent bump on the skin, though it can take other forms. BCC grows slowly and is unlikely to spread to other parts of the body, but early treatment is important to prevent damage to surrounding tissues.",
"atopic": "Atopic dermatitis is a chronic skin condition characterized by itchy, inflamed skin. It is common in individuals with a family history of allergies or asthma.",
"acne": "Acne is a skin condition that occurs when hair follicles become clogged with oil and dead skin cells. It often causes pimples, blackheads, and whiteheads, and is most common among teenagers.",
# Add more descriptions as needed
}
return descriptions.get(class_name.lower(), "No description available.")
# Custom LLM Bot Function
def customLLMBot(user_input, uploaded_image, chat_history):
try:
global messages
logger.info("Processing input...")
# Preprocess the user input
user_input = preprocess_input(user_input)
# Analyze sentiment (Optional)
sentiment = analyze_sentiment(user_input)
logger.info(f"Sentiment detected: {sentiment}")
# Extract medical entities (Optional)
medical_entities = extract_medical_entities(user_input)
logger.info(f"Extracted medical entities: {medical_entities}")
# Append user input to the chat history
chat_history.append(("user", user_input))
if uploaded_image is not None:
# Encode the image to base64
base64_image = encode_image(uploaded_image)
logger.debug(f"Image received, size: {len(base64_image)} bytes")
# Create a message for the image prompt
messages_image = [
{
"role": "user",
"content": [
{"type": "text", "text": "What's in this image?"},
{"type": "image_url", "image_url": {"url": f"data:image/png;base64,{base64_image}"}}
]
}
]
logger.info("Sending image to Groq API for processing...")
response = client.chat.completions.create(
model="llama-3.2-11b-vision-preview",
messages=messages_image,
)
logger.info("Image processed successfully.")
else:
# Process text input
logger.info("Processing text input...")
messages.append({
"role": "user",
"content": user_input
})
response = client.chat.completions.create(
model="llama-3.2-11b-vision-preview",
messages=messages,
)
logger.info("Text processed successfully.")
# Extract the reply
LLM_reply = response.choices[0].message.content
logger.debug(f"LLM reply: {LLM_reply}")
# Append the bot's response to the chat history
chat_history.append(("bot", LLM_reply))
messages.append({"role": "assistant", "content": LLM_reply})
# Generate audio for response
audio_file = f"response_{uuid.uuid4().hex}.mp3"
tts = gTTS(LLM_reply, lang='en')
tts.save(audio_file)
logger.info(f"Audio response saved as {audio_file}")
# Return chat history and audio file
return chat_history, audio_file
except Exception as e:
logger.error(f"Error in customLLMBot function: {e}")
return [("user", user_input or "Image uploaded"), ("bot", f"An error occurred: {e}")], None
# Gradio Interface
def chatbot_ui():
with gr.Blocks() as demo:
gr.Markdown("# Healthcare Chatbot Doctor")
# State for user chat history
chat_history = gr.State([])
# Layout for chatbot and input box alignment
with gr.Row():
with gr.Column(scale=3): # Main column for chatbot
chatbot = gr.Chatbot(label="Responses", elem_id="chatbot")
user_input = gr.Textbox(
label="Ask a health-related question",
placeholder="Describe your symptoms...",
elem_id="user-input",
lines=1,
)
with gr.Column(scale=1): # Side column for image and buttons
uploaded_image = gr.Image(label="Upload an Image", type="pil")
submit_btn = gr.Button("Submit")
clear_btn = gr.Button("Clear")
audio_output = gr.Audio(label="Audio Response")
# New section for image prediction (left and right layout)
with gr.Row():
# Left side: Upload image
with gr.Column():
gr.Markdown("### Upload Image for Prediction")
prediction_image = gr.Image(label="Upload Image", type="pil")
predict_btn = gr.Button("Predict")
# Right side: Prediction result and description
with gr.Column():
gr.Markdown("### Prediction Result")
prediction_output = gr.Textbox(label="Result", interactive=False)
# Description column
gr.Markdown("### Description")
description_output = gr.Textbox(label="Description", interactive=False)
# Clear button for prediction result (below description box)
clear_prediction_btn = gr.Button("Clear Prediction")
# Define actions
def handle_submit(user_query, image, history):
logger.info("User submitted a query.")
response, audio = customLLMBot(user_query, image, history)
return response, audio, None, "", history
# Clear prediction result and image
def clear_prediction(prediction_image, prediction_output, description_output):
return None, "", ""
# Submit on pressing Enter key
user_input.submit(
handle_submit,
inputs=[user_input, uploaded_image, chat_history],
outputs=[chatbot, audio_output, uploaded_image, user_input, chat_history],
)
# Submit on button click
submit_btn.click(
handle_submit,
inputs=[user_input, uploaded_image, chat_history],
outputs=[chatbot, audio_output, uploaded_image, user_input, chat_history],
)
# Action for clearing all fields
clear_btn.click(
lambda: ([], "", None, []),
inputs=[],
outputs=[chatbot, user_input, uploaded_image, chat_history],
)
# Action for image prediction
predict_btn.click(
predict_image,
inputs=[prediction_image],
outputs=[prediction_output, description_output], # Update both outputs
)
# Action for clearing prediction result and image
clear_prediction_btn.click(
clear_prediction,
inputs=[prediction_image, prediction_output, description_output],
outputs=[prediction_image, prediction_output, description_output],
)
return demo
# Launch the interface
# chatbot_ui().launch(server_name="localhost", server_port=7860)
# Launch the interface
chatbot_ui().launch(server_name="0.0.0.0", server_port=7860)