<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[admin_1991的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/admin_1991</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; admin_1991]]></copyright><item><title><![CDATA[linux-chmod修改文件权限]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/122357533</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/122357533</guid><author>admin_1991</author><pubDate>Fri, 07 Jan 2022 09:21:53 +0800</pubDate><description><![CDATA[文件授权chmod

用chmod的时候都是简单的类似下面这样使用：


chmod 755 file

也有可能会修改一个目录下所有子目录和文件：


chmod 755 directory -R

（例子中的755）分别代表三个用户位赋予 “文件属主用户”、“文件所属组用户”、“其他用户” 这三种用户对文件的读（4）、写（2）、执行（1）权限。
7=4+2+1，所以就代表读写执行权限，5=4+1，代表读和执行权限。 也可用使用字母：r读、w写、x执行。


怎么样只给一种用户、比如只给所属主用户设置..]]></description><category></category></item><item><title><![CDATA[python xls 转化 xlsx]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/121850113</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/121850113</guid><author>admin_1991</author><pubDate>Fri, 10 Dec 2021 10:13:56 +0800</pubDate><description><![CDATA['''Excel xls 转化 xlsx'''


# 第一版 单个xls文件转换
import win32com.client as win32

fname = "C:\\Users\\hlj\\Desktop\\test\\1\\0000020000000AUD3151.xls"
excel = win32.gencache.EnsureDispatch('Excel.Application')
wb = excel.Workbooks.Open(fname)

wb.SaveAs(fname+"x.]]></description><category></category></item><item><title><![CDATA[python xls转换为xlsx格式]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120780452</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120780452</guid><author>admin_1991</author><pubDate>Fri, 15 Oct 2021 11:40:38 +0800</pubDate><description><![CDATA[单个xls文件转换

import win32com.client as win32

fname = "E:\\source.xls"
excel = win32.gencache.EnsureDispatch('Excel.Application')
wb = excel.Workbooks.Open(fname)

wb.SaveAs(fname+"x", FileFormat = 51)  #FileFormat = 51 is for .xlsx extension
wb.Close()  ...]]></description><category></category></item><item><title><![CDATA[Linux命令]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120205336</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120205336</guid><author>admin_1991</author><pubDate>Thu, 09 Sep 2021 17:11:12 +0800</pubDate><description><![CDATA[l
]]></description><category></category></item><item><title><![CDATA[RobotFrameWork学习-常用关键字]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120176090</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120176090</guid><author>admin_1991</author><pubDate>Wed, 08 Sep 2021 11:24:08 +0800</pubDate><description><![CDATA[#打开浏览器     
Open Browser http://www.baidu.com Firefox   
Comment Sleep 3s   
#窗口最大化     
Maximize Browser Window     
Comment #用ID定位    
Comment Sleep...]]></description><category></category></item><item><title><![CDATA[Selenium + WebDriver 各浏览器下载地址]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120172419</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120172419</guid><author>admin_1991</author><pubDate>Wed, 08 Sep 2021 09:32:03 +0800</pubDate><description><![CDATA[点击下载chrome的webdriver：http://chromedriver.storage.googleapis.com/index.html

1、注意版本号

2、将下载的文件放在python的目录下

3、将目录地址配置在环境变量中



Firfox浏览器驱动____下载地址：https://github.com/mozilla/geckodriver/releases

1、将下载的文件放在python的目录下

2、将目录地址配置在环境变量中



IE浏览器驱动_______下载地址：.]]></description><category></category></item><item><title><![CDATA[RobotFrameWork+八大元素]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120141351</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120141351</guid><author>admin_1991</author><pubDate>Mon, 06 Sep 2021 18:09:00 +0800</pubDate><description><![CDATA[实战




]]></description><category></category></item><item><title><![CDATA[RobotFrameWork学习-selenium环境配置]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120127144</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120127144</guid><author>admin_1991</author><pubDate>Mon, 06 Sep 2021 09:35:22 +0800</pubDate><description><![CDATA[百度搜索张三




]]></description><category></category></item><item><title><![CDATA[RobotFrameWork学习-环境]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120044493</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120044493</guid><author>admin_1991</author><pubDate>Wed, 01 Sep 2021 17:15:02 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[python 连接PostgreSQL数据库]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120043278</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120043278</guid><author>admin_1991</author><pubDate>Wed, 01 Sep 2021 16:35:30 +0800</pubDate><description><![CDATA[#!/usr/bin/python

import psycopg2

connection = psycopg2.connect(database="testdb", user="postgres", password="pass123", host="127.0.0.1", port="5432")

print("Opened database successfully")

# 通过cursor创建游标
cursor = connection.cursor()
# 执行数据查询
cursor.ex.]]></description><category></category></item><item><title><![CDATA[python连接数据库Oracle]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120042734</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120042734</guid><author>admin_1991</author><pubDate>Wed, 01 Sep 2021 16:19:14 +0800</pubDate><description><![CDATA[import  cx_Oracle as oracle

# 连接Oracle数据库
db=oracle.connect('账号/密码@主机地址:端口号/orcl')

# 创建cursor
cursor=db.cursor()

# 执行数据查询
cursor.execute("SELECT * FROM 表 tv  WHERE rownum &lt; 10")

# 一次返回所有结果集 fetchall
rs=cursor.fetchall()

# 打印内容
print (rs)

# 执行数据查询.]]></description><category></category></item><item><title><![CDATA[python数据增删改查]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120029398</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120029398</guid><author>admin_1991</author><pubDate>Tue, 31 Aug 2021 23:45:13 +0800</pubDate><description><![CDATA[调用增删改查


import pymysql.cursors
from MysqlData.MySQL_Select import select
from MysqlData.MySQL_Insert import insert
from MysqlData.MySQL_Update import updata
from MysqlData.MySQL_Delete import delete


# #删除
# sql = 'delete from `public`.`users`  where id&]]></description><category></category></item><item><title><![CDATA[python链接数据库MySQL]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/120029356</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/120029356</guid><author>admin_1991</author><pubDate>Tue, 31 Aug 2021 23:38:58 +0800</pubDate><description><![CDATA[使用Python连接postgresql数据库的配置非常简单，仅仅需要三步：
1、导入psycopg2包；
2、设置连接
3、取数据
#-*- coding:utf-8 -*-
import psycopg2
conn = psycopg2.connect(database='aa',user='username',password='123456',host='192.168.131.222',port='8888')
cur = conn.cursor()
cur.execute("SELECT * F]]></description><category></category></item><item><title><![CDATA[创建模板，对比Excel，生成对比结果]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/119419416</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/119419416</guid><author>admin_1991</author><pubDate>Thu, 05 Aug 2021 15:37:55 +0800</pubDate><description><![CDATA[testExcle.py


from ContrastExcelFile import ContrastExcelFile as cef

file1 = 'C:\\Users\\hlj\\Desktop\\test\\1\\'
file2 = 'C:\\Users\\hlj\\Desktop\\test\\2\\'
file3 = 'C:\\Users\\hlj\\Desktop\\test\\3\\'



'''获得当前目录下所有文件夹、以及文加下的文件名'''
name = cef.file_na]]></description><category></category></item><item><title><![CDATA[Python学习第十天 用Python调用批量接口（Excel）]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/116176730</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/116176730</guid><author>admin_1991</author><pubDate>Mon, 26 Apr 2021 23:12:19 +0800</pubDate><description><![CDATA[注意1、需要用到第三方库 pandas 、requests
注意2、test_http.xlsx文件和当前目录保持在同一目录，如果不同目录使用//文件名
import pandas as pd
from http_request.http_request import HttpRequest

#打开Excel
df  = pd.read_excel('test_http.xlsx')
data = df.values
print('打印第一个sheet')
for i in data:
    print]]></description><category></category></item><item><title><![CDATA[Python学习第十天 用Python调用接口]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/116176544</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/116176544</guid><author>admin_1991</author><pubDate>Mon, 26 Apr 2021 23:06:02 +0800</pubDate><description><![CDATA[#前提，需要安装第三方库requests
import requests
url = ‘https://www.baidu.com/’
get=requests.get(url)
print(get)
print(“响应状态码：”,get.status_code)
print(“响应结果：”,get.text)
print(“响应头：”,get.headers)

]]></description><category></category></item><item><title><![CDATA[Python学习第九天 类与对象-04]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/116176505</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/116176505</guid><author>admin_1991</author><pubDate>Mon, 26 Apr 2021 22:54:53 +0800</pubDate><description><![CDATA[#初始化函数
class girlFriend():
def init(self,height,weight,education,salary,money):
self.height=height #165
self.weight=weight #50
self.education=education #‘本科’
self.salary=salary #30000
self.money=money #500000.00
self.characteristic={‘漂亮’,‘可爱’,‘大长腿’,‘闭月羞花’,]]></description><category></category></item><item><title><![CDATA[Python学习第九天 类与对象-03]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/116176490</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/116176490</guid><author>admin_1991</author><pubDate>Mon, 26 Apr 2021 22:54:29 +0800</pubDate><description><![CDATA[#类方法之间的调用
class girlFriend():
height=165
weight=50
education=‘本科’
salary=30000
money=500000.00
characteristic={‘漂亮’,‘可爱’,‘大长腿’,‘闭月羞花’,‘国色天香’,‘倾国倾城’,‘秀色可餐’,‘明眸皓齿’,‘小家碧玉’,‘冰肌玉骨’,‘窈窕淑女’,‘天生丽质’,‘亭亭玉立’}
#行为函数  self
def cooking(self):
    print('打印self：',self)
 ]]></description><category></category></item><item><title><![CDATA[Python学习第九天 类与对象-02]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/116176482</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/116176482</guid><author>admin_1991</author><pubDate>Mon, 26 Apr 2021 22:53:34 +0800</pubDate><description><![CDATA[类包含属性和函数 self
class girlFriend():
height=165
weight=50
education=‘本科’
salary=30000
money=500000.00
characteristic={‘漂亮’,‘可爱’,‘大长腿’,‘闭月羞花’,‘国色天香’,‘倾国倾城’,‘秀色可餐’,‘明眸皓齿’,‘小家碧玉’,‘冰肌玉骨’,‘窈窕淑女’,‘天生丽质’,‘亭亭玉立’}
#行为函数  self
def cooking(self):
    print('打印self：',sel]]></description><category></category></item><item><title><![CDATA[Python学习第九天 类与对象-01]]></title><link>https://blog.youkuaiyun.com/admin_1991/article/details/116176476</link><guid>https://blog.youkuaiyun.com/admin_1991/article/details/116176476</guid><author>admin_1991</author><pubDate>Mon, 26 Apr 2021 22:53:05 +0800</pubDate><description><![CDATA[类的关键字 class：包含：属性以及函数
新建一个类 女朋友  标准：身高：165，体重：50，学历：本科，大长腿，漂亮，大方
class girlFriend():
height=165
weight=50
education=‘本科’
salary=30000
money=500000.00
characteristic={‘漂亮’,‘可爱’,‘大长腿’,‘闭月羞花’,‘国色天香’,‘倾国倾城’,‘秀色可餐’,‘明眸皓齿’,‘小家碧玉’,‘冰肌玉骨’,‘窈窕淑女’,‘天生丽质’,‘亭亭玉立’}
#行为]]></description><category></category></item></channel></rss>