<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[JDMXI的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/JDMXI</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; JDMXI]]></copyright><item><title><![CDATA[python简单加密解密]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/108378560</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/108378560</guid><author>JDMXI</author><pubDate>Thu, 03 Sep 2020 11:07:01 +0800</pubDate><description><![CDATA["""
@作 者: Edison
@日 期: 2020/9/3
@文件名: cryptogram.py
@功能简介:  加密解密模块,支持中文
"""
from Crypto.Cipher import AES
from binascii import b2a_hex, a2b_hex

KEY = 'JMT-ABC-FG7-FRI0'


class Crypto:
    AES_LENGTH = 16

    def __init__(self, key: str = KEY) -&gt; None]]></description><category></category></item><item><title><![CDATA[‘simpletags‘ is not a registered tag library.]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/108009607</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/108009607</guid><author>JDMXI</author><pubDate>Fri, 14 Aug 2020 17:07:25 +0800</pubDate><description><![CDATA[目录
2020-08-14
Django-admin 后台美化

‘simpletags’ is not a registered tag library. Must be one of:‘simpletags’ is not a registered tag library. Must be one of: admin_list admin_modify admin_static admin_urls cache i18n l10n log static staticfiles tz




解决办法

]]></description><category></category></item><item><title><![CDATA[使用Python实现单例模式]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/96702762</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/96702762</guid><author>JDMXI</author><pubDate>Sun, 21 Jul 2019 11:03:06 +0800</pubDate><description><![CDATA[使用Python实现单例模式
方法一 使用__new__实现单例模式(python2)

使用__new__实现单例模式，具体我对__new__的理解可以点这里

class SingleTon(object):
    _instance = {}

    def __new__(cls, *args, **kwargs):
        if cls not in cls._instanc...]]></description><category></category></item><item><title><![CDATA[原生python中没有数组的概念]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/96701681</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/96701681</guid><author>JDMXI</author><pubDate>Sun, 21 Jul 2019 10:50:07 +0800</pubDate><description><![CDATA[原生python中没有数组的,只要列表
想要将数组转化为列表就用numpy.array(&lt;list&gt;)方法
# coding=utf-8
# 二维列表中，每行从左到右递增，每列从上到下递增，给出一个数，判断它是否在列表中
# 从左下角（或右上角）开始遍历数组


def find_integer(matrix, num):
    """
    :param matrix: [[]]...]]></description><category></category></item><item><title><![CDATA[快速编写电商爬虫框架.]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/95765702</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/95765702</guid><author>JDMXI</author><pubDate>Sat, 13 Jul 2019 17:08:37 +0800</pubDate><description><![CDATA[有了该文件,让电商爬虫像调参一样简单
spider.py
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import e...]]></description><category></category></item><item><title><![CDATA[选定关键词爬取智联招聘职位概览信息]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/95764022</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/95764022</guid><author>JDMXI</author><pubDate>Sat, 13 Jul 2019 16:44:30 +0800</pubDate><description><![CDATA[爬虫主体文件
zhaopin.py
import requests
import json
import time
import random
from getProduce.conn_sqlite import *    # 这个地方需要自己修改


def get_overview():
    kw = ['python', 'python开发', 'python工程师', 'python开...]]></description><category></category></item><item><title><![CDATA[linux下忘记mysql密码的找回方法]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/91328679</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/91328679</guid><author>JDMXI</author><pubDate>Sat, 08 Jun 2019 12:38:02 +0800</pubDate><description><![CDATA[今天我们主要是讲一下关于linux忘记mysql密码处理方法，下面提供了4种linux忘记mysql密码找回方法哦。
方法一：
$sudo -i		// 进入root模式
# /etc/init.d/mysql stop		// 暂时关闭MySQL(MariaDB )
# mysqld_safe --user=mysql --skip-grant-tables --skip-networking ...]]></description><category></category></item><item><title><![CDATA[字符识别]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/91196737</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/91196737</guid><author>JDMXI</author><pubDate>Sat, 08 Jun 2019 01:02:29 +0800</pubDate><description><![CDATA[#coding:utf-8

import os
import requests
from PIL import Image
import math,time

def imagesget():
    os.mkdir('images')
    count=0
    while True:
        img=requests.get('http://wsxk.hust.edu.cn/r...]]></description><category></category></item><item><title><![CDATA[webmoney,登录字符识别]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/91188890</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/91188890</guid><author>JDMXI</author><pubDate>Sat, 08 Jun 2019 00:27:11 +0800</pubDate><description><![CDATA[from PIL import Image
from PIL import ImageEnhance
import numpy as np
import pytesseract
from math import isnan
from pylab import NaN
import os
import math
import random
import time
import shutil


de...]]></description><category></category></item><item><title><![CDATA[numpy练习(未完)]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/90576137</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/90576137</guid><author>JDMXI</author><pubDate>Sun, 26 May 2019 14:56:15 +0800</pubDate><description><![CDATA[numpy 练习


问题：导入模块numpy并以np作为别名，打印版本号
import numpy as np
print(np.__version__)



创建一个含有从0到9数字的一维数组
import numpy as np
arr = np.arrange(10)



创建一个3×3的所有值为True的numpy数组
import numpy as np
np.full((3,3)...]]></description><category></category></item><item><title><![CDATA[numpy基础教程]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/90549735</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/90549735</guid><author>JDMXI</author><pubDate>Sat, 25 May 2019 17:59:14 +0800</pubDate><description><![CDATA[Numpy简介

NumPy 是一个 Python 包。 它代表 “Numeric Python”。 它是一个由多维数组对象和用于处理数组的例程集合组成的库。Numeric，即 NumPy 的前身，是由 Jim Hugunin 开发的。 也开发了另一个包 Numarray ，它拥有一些额外的功能。 2005年，Travis Oliphant 通过将 Numarray 的功能集成到 Numeric ...]]></description><category></category></item><item><title><![CDATA[shell基础]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/90386403</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/90386403</guid><author>JDMXI</author><pubDate>Tue, 21 May 2019 00:19:14 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[微信支付和阿里支付API对接]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/90352648</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/90352648</guid><author>JDMXI</author><pubDate>Mon, 20 May 2019 00:17:45 +0800</pubDate><description><![CDATA[paymen 支付模块
目录结构
payment
│   README.md                    # 说明文档
│   __init__.py                  # 包描述(默认为空)
│   admin.py                     # 管理员
│   apps.py                      # Django-APP注册文件
│...]]></description><category></category></item><item><title><![CDATA[NumPy笔记]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/90350579</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/90350579</guid><author>JDMXI</author><pubDate>Mon, 20 May 2019 00:03:28 +0800</pubDate><description><![CDATA[NumPy笔记
NumPy对象
NumPy中的ndarray是个多维数组对象,该对象由两部分组成

实际数据
描述这些数据的元数据

大部分的数组操作仅仅修改元数据部分，而不改变底层的实际数据
NumPy数组一般是同质的（但有一种特殊的数组类型例外，它是异质的），即数组中的所有元素类型必须是一致的。这样有一个好处：如果我们知道数组中的元素均为同一类型，该数组所需的存储空间就很容易确定下来。

创建...]]></description><category></category></item><item><title><![CDATA[CMD命令大全]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/83377215</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/83377215</guid><author>JDMXI</author><pubDate>Thu, 25 Oct 2018 11:40:41 +0800</pubDate><description><![CDATA[运行操作
CMD命令：开始－&amp;gt;运行－&amp;gt;键入cmd或command(在命令行里可以看到系统版本、文件系统版本)
CMD命令锦集
1. gpedit.msc-----组策略
　　2. sndrec32-------录音机
　　3. Nslookup-------IP地址侦测器 ，是一个 监测网络中 DNS 服务器是否能正确实现域名解析的命令行工具。 它在 Windows NT/2000/X...]]></description><category></category></item><item><title><![CDATA[os.chmod(fliename,0755) 报错 invalid token]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/83278978</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/83278978</guid><author>JDMXI</author><pubDate>Mon, 22 Oct 2018 21:07:43 +0800</pubDate><description><![CDATA[```python
os.chmod(fname, 0755）
SyntaxError: invalid token
```

这种类似的问题，
python3   os.chmo(’/root/test.txt’,0744) 会报错  SyntaxError: invalid token
python3 中必须用 0o744 这样的方式，数字0加字母o
os.chmod(’/root/test....]]></description><category></category></item><item><title><![CDATA[用鼠标滚轮控制Pycharm界面字体大小]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/83098271</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/83098271</guid><author>JDMXI</author><pubDate>Tue, 16 Oct 2018 21:55:54 +0800</pubDate><description><![CDATA[
确保Pycharm为当前活动窗口,按快捷键Ctrl + Alt + S 进入设置页面,
也可以通用File--&amp;amp;gt;setting 进入设置页面
pycharm字体放大的设置


搜寻框中输入：increase
-



Pycharm字体缩小的设置


同样的输入 decrease
操作步骤基本与字体放大相同,区别就是滚轮向下滑动


...]]></description><category></category></item><item><title><![CDATA[Excel 表格数据筛选操作]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/83097901</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/83097901</guid><author>JDMXI</author><pubDate>Tue, 16 Oct 2018 21:29:53 +0800</pubDate><description><![CDATA[import csv
from tkinter.filedialog import askopenfilename
import tkinter as tk
import xlrd


'''
# 打开对话框 Tkinter
# 获取文件路径
# 安装python官方Excel库--xlrd
# 获取Excel文件位置并读取
# 读取sheet表
# 读取指定rows内容
# Excel文件作为被...]]></description><category></category></item><item><title><![CDATA[selenium 使用进阶(一)]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/83097491</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/83097491</guid><author>JDMXI</author><pubDate>Tue, 16 Oct 2018 21:03:55 +0800</pubDate><description><![CDATA[from selenium import webdriver
from selenium.webdriver.support.ui import Select
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdri...]]></description><category></category></item><item><title><![CDATA[Selenium基本操作]]></title><link>https://blog.youkuaiyun.com/JDMXI/article/details/83096596</link><guid>https://blog.youkuaiyun.com/JDMXI/article/details/83096596</guid><author>JDMXI</author><pubDate>Tue, 16 Oct 2018 20:05:56 +0800</pubDate><description><![CDATA[SELENIUM基本操作Selenium 基本操作配置环境准备工作定位元素WebDriver 的一些常用操作:WebElement 的一些常用操作
Selenium 基本操作
配置环境

python
ChromeDriver 下载地址
selenium库

准备工作

安装python(略)
安装selenium库
pip install selenium
安装Chrome
下载 ChromeD...]]></description><category></category></item></channel></rss>