目录
一、环境准备
1、python3安装
2、MongoDB4安装
二、安装驱动
1、pip在线安装pymogo驱动
2、pymogo驱动测试
三、连接脚本
1、脚本编写
2、命令行查看结果
一、环境准备
1、python3安装
windows离线安装python3.6.8环境：https://cloud.tencent.com/developer/article/1929280
2、MongoDB4安装
Linux 离线安装 python 3.6.10：https://cloud.tencent.com/developer/article/1818613
win10安装MongoDB4.4：https://cloud.tencent.com/developer/article/1929283
二、安装驱动
1、pip在线安装pymogo驱动
代码语言：javascript复制pip install pymongo2、pymogo驱动测试
代码语言：javascript复制python
import pymongo三、连接脚本
1、脚本编写
MongoDBConn.py
代码语言：javascript复制import pymongo
"""客户端连接"""
def db_client(ip="127.0.0.1",port="27017"):
url = "mongodb://" ip ":" port
client = pymongo.MongoClient(url)
print("client:",client)
return client
"""创建或连接数据库"""
def db_database(client,dbname):
db = client[dbname]
# dblist = client.database_names() ## 获取数据库列表
dblist = client.list_database_names() ## 获取数据库列表
print("dblist:",dblist)
if dbname not in dblist: # 判断数据库是否存在
print("The database has been created!")
return db
"""创建或连接集合"""
def db_collect(db,colname):
collect = db[colname]
# collist = db.collection_names() ## 获取数据库中的所有集合
collist = db.list_collection_names() ## 获取数据库中的所有集合
print("collist:",collist)
if colname not in collist: # 判断集合是否存在
print("The collect has been created!")
return collect
"""测试代码"""
if __name__ == "__main__":
print(".....start.....")
client = db_client() ## 连接对象
db = db_database(client,"dbtest") ## 数据库
collect = db_collect(db,"coltest") ## 集合
mydict = {"name": "RUNOOB", "alexa": "10000", "url": "https://www.runoob.com"}
x = collect.insert_one(mydict) ## 插入单条数据
print(x.inserted_id)
print("......end......")运行结果
client: MongoClient(host='127.0.0.1:27017', document_class=dict, tz_aware=False, connect=True) dblist: 'admin', 'config', 'dbtest', 'local' collist: 'coltest'
2、命令行查看结果
查看新建的数据库、集合和插入的数据
代码语言：javascript复制show dbs
use dbtest
show collections
db.coltest.find()
