what can i do when joining NLP with database to provide nice interaction
import spacy import mysql.connector import datetime # Load English tokenizer, tagger, parser, NER, and word vectors nlp = spacy.load("en_core_web_sm") # Connect to MySQL database (replace credentials and database name) db_connection = mysql.connector.connect( host="localhost", user="n ", password=" ", database="med_db" ) # Function to fetch entities from database def fetch_entities(entity_type): cursor = db_connection.cursor() if entity_type == "symptoms": query = "SELECT name, description FROM symptoms" elif entity_type == "treatment": query = "SELECT name, description FROM treatment" else: query = "SELECT patient_id, appointment_datetime, doctor_name FROM appointments" cursor.execute(query) entities = cursor.fetchall() cursor.close() return entities # Define intent labels intent_labels = { "symptoms": ["symptoms", "common symptoms", "symptoms of COVID-19", "flu symptoms"], "appointments": ["schedule appointment", "book appointment", "reschedule appointment", "cancel appointment", "check appointments", "make appointment"], "treatment": ["treat headache", "treat fever", "relieve cough", "soothe sore throat", "manage fatigue", "antibiotics", "antiviral drugs", "pain relievers", "steroids"] } # Function for intent classification and entity recognition def process_user_query(query): doc = nlp(query) intent = "unknown" entities = {} for token in doc: for label, keywords in intent_labels.items(): if token.lower_ in keywords: intent = label break if token.ent_type_: entity_type = token.ent_type_.lower() if entity_type not in entities: entities[entity_type] = [] entities[entity_type].append(token.text) # Additional logic for appointments if intent == "unknown": # Check for appointment-related keywords appointment_keywords = ["sch