pymongo: Docker上のMongoDBのデータを更新 (Update)

プログラム

mongo_update.py

#! /usr/bin/python
#
#	mongo_update.py
#
#					Jun/26/2024
#
import	sys
import	pymongo
import	datetime
#
# -------------------------------------------------------------------
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))
#
collection='saitama'
data_base='city'
#
client = pymongo.MongoClient('mongodb://localhost:27017/')
db = client[data_base]
#
mongo_update_proc(db,collection,key_in,population_in)
#
sys.stderr.write("*** 終了 ***\n")
# -------------------------------------------------------------------

実行結果

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