[Python]csv 엑셀 변환

#-*- coding: utf-8 -*-

import time
import pymongo
import numpy as np
import pandas as pd
from datetime import datetime, timedelta
from configparser import ConfigParser
from tabulate import tabulate

def print_df(df):
    print(tabulate(df, headers='keys', tablefmt='psql'))

def getMongoData(mongoCon):
  bList = []

  try: 
    mList = mongoCon.CL_DEVICE_INFO.aggregate([ ])
  except Exception as err:
    print (err) 

  for m in mList:
    bList.append(m)
   
  return bList

try:
  mongoCon = pymongo.MongoClient('127.0.0.1', 27017).rtls
except Exception as err:
  print('[MongoDB] Connection Error')

try:
  dataList = getMongoData(mongoCon)
  
  dataDf = pd.DataFrame(dataList)
  print_df(dataDf)
  dataDf.to_csv("C:\\test\\beacon.csv", mode='w') 
  
except Exception as err:
  print('getMongoData Error')