python read mongoDb database save to Excel

Import PANDAS AS PD
 Import pymongo 

# connection mongodb database 
Client pymongo.MongoClient = ( " localhost " )
 # connect to the database 
DB Client = [ " douban " ]
 # Data Sheet 
douban DB = [ " DouBanMovies " ]
 # Data read out mongodb 
= Data pd.DataFrame (List (douban.find ())) 

# saved as csv format 
data.to_csv ( ' the data.csv ' , encoding = ' UTF-. 8 ' )
 # saved as xls format 
data.to_excel ('data.xls', encoding='utf-8')

effect: