Update main.py

main.py

@@ -51,8 +51,8 @@ async def on_chat_start():
     idDb = random.randrange(0, 1001, 3)
     if cl.user_session.get("createdb") == None:
         df = pd.read_csv("https://cipen.univ-gustave-eiffel.fr/typo3conf/ext/cipen_package/Resources/Public/Dataviz/datalab/crossfilterings/enquete-DClic-juin2022-dataviz-ord1.csv")
-        engine = create_engine("sqlite:///epnum" + idDb + ".db")
-        df.to_sql("epnum" + idDb, engine, index=False)
+        engine = create_engine("sqlite:///epnum" + str(idDb) + ".db")
+        df.to_sql("epnum" + str(idDb), engine, index=False)
         db = SQLDatabase(engine=engine)
         cl.user_session.set("createdb", "OK")
         cl.user_session.set("db", db)