2、自动化机器人，用来提高常规且高频的服务，比如微信客服、自动交易系统、实时信息抓取、QQ聊天机器人等...
"w+",encoding='utf-8') #生成脚本(表名+时间戳为文件名)#拼接insert语句for res in rows:sqlText = 'INSERT INTO %s('%arsqlVal = 'VALUES('for i in range(len(index)):sqlText = sqlText + index[i][0]
# 插入单条数据 sql_text_2="INSERT INTO scores VALUES('A', '一班', '男', 96, 94, 98)"cur.execute(sql_text_2) 执行以下语句插入多条数据: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 data=[('B','一班','女',78,87,85),('C','一班','男',98,84,90),]cur.executemany(...
AI代码解释 importjson# 定义一个Python字典data={"name":"Alice","age":25,"city":"London"}# 将数据写入JSON文件withopen("data.json","w")asfile:json.dump(data,file,indent=2)# 从JSON文件中读取数据withopen("data.json","r")asfile:loaded_data=json.load(file)# 打印加载后的数据print(loaded...
() definsert_data(connection):print("Begin to insert data") try: cursor = connection.cursor() cursor.execute("insert into test values(1,'number1');") cursor.execute("insert into test values(2,'number2');") cursor.execute("insert into test values(3,'number3');") connection.commit()...
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import pyodbc import pandas as pd # insert data from csv file into dataframe. # working directory for csv file: type "pwd" in Azure Data Studio or Linux # working directory in Windows c:\users\username df = pd.read_csv("c:\\user\\username\department.csv") # Some other example ser...
import sqlite3 # 连接到内存数据库 conn = sqlite3.connect(':memory:') # 创建一个游标对象 cursor = conn.cursor() # 创建表 cursor.execute('''CREATE TABLE users (id INTEGER PRIMARY KEY, name TEXT, age INTEGER)''') # 插入数据 cursor.execute("INSERT INTO users (name, age) VALUES (?,...
As soon as you insert any one of them, attempting to look up any distinct but equivalent key will succeed with the original mapped value (rather than failing with a KeyError): >>> 5 == 5.0 == 5 + 0j True >>> 5 is not 5.0 is not 5 + 0j True >>> some_dict = {} >>> ...
Write a text representation of object to the system clipboard. This can be pasted into Excel, for example. Parameters --- excel : bool, default True Produce output in a csv format for easy pasting into excel. - True, use the provided separator for csv pasting. - False, write a ...