python read Excel data saved to the mongoDB

Import to xlrd
 Import JSON
 Import pymongo 

# connection database 

Client = pymongo.MongoClient ( ' localhost ' , 27017 ) 
mydb = Client [ ' douban ' ] 
info = mydb [ ' Data ' ]
 # read Excel file 
Data = xlrd.open_workbook ( ' Data * .xls ' ) 
Table = data.sheets () [0]
 # read excel as the first line of data field names stored in the mongodb 
rowstag = table.row_values (0) 
nrows =table.nrows 
returndata = {} 


for I in Range (. 1 , nrows):
     # The data field names and excel as dictionary form, the format and converted to json 
    returndata [I] = json.dumps (dict (ZIP (rowstag, Table. row_values (I))))
     # by reducing data codec 
    returndata [I] = json.loads (returndata [I]) 
    info.insert_one (returndata [I])