安装 pymongo 第三方库（通过anaconda）
import pymongo
client = pymongo.MongoClient(
'localhost',
27017)
walden = client[
'walden']
sheet_tab = walden[
'sheet_tab']
path =
'C:\data\walden.txt'
with open(path,
'r')
as f:
lines = f.readlines()
for index,
line in enumerate(
lines):
data = {
'index':index,
'line':
line,
'words':
len(
line.
split())
}
sheet_tab.insert(data)
