import csv
import os

LOG_FILE = "feedback_log.csv"

def log_feedback(question, context, evo_answer, feedback):
    file_exists = os.path.isfile(LOG_FILE)
    with open(LOG_FILE, mode='a', newline='', encoding='utf-8') as file:
        writer = csv.writer(file)
        if not file_exists:
            writer.writerow(["question", "context", "evo_answer", "feedback"])
        writer.writerow([question, context, evo_answer, feedback])