Python3: MongoDB のデータを更新 (Update)

プログラム

フォルダー構造

$ tree -a
.
├── .env
├── config_mariadb.py
└── mongo_update.py

mongo_update.py

#! /usr/bin/python
#
#	mongo_update.py
#
#					Mar/01/2023
#
import	sys
import	pymongo
import	datetime
#
from config_mariadb import config_mariadb_proc
# -------------------------------------------------------------------
def	mongo_update_proc (db_aa,collection,key_in,population_in):
	date_mod = datetime.datetime.now ()
	db_aa[collection].update_one({"key": key_in},{"$set":{"population": population_in,"date_mod": '%s' % date_mod}})
#
# -------------------------------------------------------------------
sys.stderr.write("*** 開始 ***\n")
#
key_in = sys.argv[1]
population_in = int(sys.argv[2])
sys.stderr.write("%s\t%d\n" % (key_in, population_in))
#
host,user,password,data_base = config_mariadb_proc()
collection='saitama'
#
client = pymongo.MongoClient(host,username=user,password=password,
		authSource=data_base,authMechanism='SCRAM-SHA-256')
db = client[data_base]
#
mongo_update_proc(db,collection,key_in,population_in)
#
sys.stderr.write("*** 終了 ***\n")
# -------------------------------------------------------------------

.env
config_mariadb.py
はこちら
Python3: MongoDB のデータを作成 (Create)

実行結果

$ ./mongo_update.py t1163 459268700
*** 開始 ***
t1163	459268700
*** 終了 ***