通过正则表达式来过滤

import pymongo
 
myclient = pymongo.MongoClient("mongodb://localhost:27017/")
mydb = myclient["mydatabase"]
mycol = mydb["customers"]
 
#address starts with S:
myquery = { "address": { "$regex": "^S" } }
 
mydoc = mycol.find(myquery)
 
for x in mydoc:
  print(x)