Python
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Python-pro
csv import csv
# encoding='utf-8':设置文件内容编码
# newline='':写入避免双倍行距
def write_data():
with open('stu.csv', 'a+', encoding='utf-8', newline='') as fil
Python
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Python-basic
遍历对象的属性 函数vars for f,v in vars(resp).items():
print(f"{f}:{v}") dict属性 for attr, val in resp.__dict__.items():
print(f"{attr}:{val}") dir函数
Python
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Python-reptile
XPath import requests
from lxml import etree
def send_request():
url = 'https://www.shuqi.com/'
headers = {'user-agent':
EasyExcel单元格合并导出
一、导出结果 二、依赖 <dependency>
<groupId>com.alibaba</groupId>
<artifactId>easyexcel</artifactId>
<version>3.2.1</version>
</dependency>
Elasticsearch
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Elasticsearch安装(基于Centos7.9)
一、docker安装 安装docker引擎 # 下载的脚本
curl -fsSL https://get.docker.com -o get-docker.sh
# 给予脚本可执行权限
chmod +x get-docker.sh
# 运行前预览脚本步骤。可以运行脚本,并可以选择--dry-run了