open_db.py

from response_db import ResponseDb
import pandas as pd

db = ResponseDb()
df = pd.DataFrame(list(db.get()))   
print(df)
df.to_csv("responses_new.csv", index=False)

import sqlite3
import pandas as pd

db = sqlite3.connect("response.db")
df = pd.read_sql('SELECT * from responses', db)
print(df)
df.to_csv("responses_old.csv", index=False)