<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lichar03的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lichar03</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lichar03]]></copyright><item><title><![CDATA[Searching for MobileNetV3笔记]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/90213868</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/90213868</guid><author>lichar03</author><pubDate>Tue, 14 May 2019 20:02:08 +0800</pubDate><description><![CDATA[Searching for MobileNetV3笔记

hexo]]></description><category></category></item><item><title><![CDATA[ProxylessNAS 论文笔记]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/89358002</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/89358002</guid><author>lichar03</author><pubDate>Wed, 17 Apr 2019 15:58:16 +0800</pubDate><description><![CDATA[用MarkDown写的 优快云支持好像不是特别友好。

原文地址

# 论文笔记
[Paper ]]></description><category></category></item><item><title><![CDATA[Python 问题集]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/79127810</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/79127810</guid><author>lichar03</author><pubDate>Mon, 22 Jan 2018 13:15:22 +0800</pubDate><description><![CDATA[1.列表list叠加
 一个失败的例子：

这时候需要用到append()，如果只对第一维做分离可以直接用a[i]；


2.class 中self的问题
self可使外部函数中调用变量；方法中的定义的带self变量需要在类中初始化函数中执行才可以用；]]></description><category></category></item><item><title><![CDATA[Ubuntu 美化]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78395905</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78395905</guid><author>lichar03</author><pubDate>Mon, 30 Oct 2017 18:41:25 +0800</pubDate><description><![CDATA[1.更改终端颜色
http://blog.youkuaiyun.com/u013832707/article/details/53995085

2.美化：
http://blog.youkuaiyun.com/terence1212/article/details/52270210]]></description><category></category></item><item><title><![CDATA[一些看过的算法教程（持续更新）]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78386321</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78386321</guid><author>lichar03</author><pubDate>Sun, 29 Oct 2017 16:48:50 +0800</pubDate><description><![CDATA[#便于温故知新
1.支持向量机：http://blog.pluskid.org/?page_id=683
2.HMM:http://www.52nlp.cn/hmm-learn-best-practices-three-hidden-patterns
3.PCA:http://www.cnblogs.com/chenbjin/p/4200790.html?utm_source=tuicool]]></description><category></category></item><item><title><![CDATA[tensorflow 实战笔记]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78386184</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78386184</guid><author>lichar03</author><pubDate>Sun, 29 Oct 2017 16:32:36 +0800</pubDate><description><![CDATA[#encoding:utf8
#一个去躁自编码器
#来源：tensorflow实战4.2 P65


import numpy as np
import sklearn.preprocessing as prep
import tensorflow as tf
from tensorflow.examples.tutorials.mnist import input_data


#实现Xaive]]></description><category></category></item><item><title><![CDATA[python 网页爬虫（URL）]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78335338</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78335338</guid><author>lichar03</author><pubDate>Tue, 24 Oct 2017 21:58:01 +0800</pubDate><description><![CDATA[这是一篇课程总结。
课程来源: 慕课网
需要爬网页做成pdf方便打印。
Module 分成五个部分：网页下载器，网页解析器，网页信息的输出，，URL管理，主调度程序。
Python 3.5+，需要用到urllib2 re urlparse bs4 四个库 。
主调度程序：
from baike_spider import url_manager, html_downloader, ht]]></description><category></category></item><item><title><![CDATA[Tensorflow CNN 的简单实现]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78322336</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78322336</guid><author>lichar03</author><pubDate>Mon, 23 Oct 2017 19:38:38 +0800</pubDate><description><![CDATA[教学视频：莫烦python
有空自己整理复写一遍~mark

# encoding:utf8

import tensorflow as tf
from tensorflow.examples.tutorials.mnist import input_data

mnist = input_data.read_data_sets('MNIST_data', one_hot=True)


d]]></description><category></category></item><item><title><![CDATA[每天一python 题 0006]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78143400</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78143400</guid><author>lichar03</author><pubDate>Sat, 30 Sep 2017 15:52:26 +0800</pubDate><description><![CDATA[#第 0006 题： 你有一个目录，放了你一个月的日记，都是 txt，为了避免分词的问题，假设内容都是英文，请统计出你认为每篇日记最重要的词。
import  re,os
re_word=re.compile(r'[a-z]+')
#获得当前目录下文件后缀为txt的文档，并返回其名称
def get_files():
    cwd=os.getcwd()
    txt_name=[]
    ]]></description><category></category></item><item><title><![CDATA[python 字典的问题]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78142699</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78142699</guid><author>lichar03</author><pubDate>Sat, 30 Sep 2017 14:50:48 +0800</pubDate><description><![CDATA[#Part I

要遍历过程中，如果没有
keys=list(counts.keys()) #对keys转换成list,不再是dict_key.

对字典的处理过程中删除增加会报错




#del counts[key]也可以换成counts.pop(key)#Part II上述写法可以更为精简，参考： Python if 和 for 的多种写法#源代码是Mooc的pytho]]></description><category></category></item><item><title><![CDATA[每天一python 题 0005]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78055205</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78055205</guid><author>lichar03</author><pubDate>Thu, 21 Sep 2017 18:09:53 +0800</pubDate><description><![CDATA[#第 0005 题： 你有一个目录，装了很多照片，把它们的尺寸变成都不大于 iPhone5 分辨率的大小。
from PIL import Image
import os
import math
#将符合分辨率的图片和修改不符合后的图片放在一个新的文件中

#改变不符合要求的图片
def change_size(pics):
    for pic in pics:
        new_pic]]></description><category></category></item><item><title><![CDATA[每天一python 题 0004]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78042134</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78042134</guid><author>lichar03</author><pubDate>Wed, 20 Sep 2017 16:10:14 +0800</pubDate><description><![CDATA[# 第 0004 题： 任一个英文的纯文本文件，统计其中的单词出现的个数。

import  re
re_word=re.compile(r'[a-zA-Z]+')


def count_words(object):
    count = 0
    for line in object:
        nums=re_word.findall(line)
        count+=le]]></description><category></category></item><item><title><![CDATA[python 正则表达式的练习]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78039563</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78039563</guid><author>lichar03</author><pubDate>Wed, 20 Sep 2017 12:59:40 +0800</pubDate><description><![CDATA[关于用法：https://www.liaoxuefeng.com/wiki/0014316089557264a6b348958f449949df42a6d3a2e542c000/00143193331387014ccd1040c814dee8b2164bb4f064cff000#0
廖大已经解释的很详细了。
一个小小的demo,检验email格式的问题：

import  re

def ]]></description><category></category></item><item><title><![CDATA[每天一python 题 0003]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/78007774</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/78007774</guid><author>lichar03</author><pubDate>Sun, 17 Sep 2017 00:15:13 +0800</pubDate><description><![CDATA[#第 0003 题： 将 0001 题生成的 200 个激活码（或者优惠券）保存到 Redis 非关系型数据库中。
import redis
r=redis.Redis(host='127.0.0.1',port=6379)
outfile = open("ex0003.txt", "r")
coupons=[]
for line in outfile:
    print(line)
    c]]></description><category></category></item><item><title><![CDATA[每天一python 题 0002]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/77990513</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/77990513</guid><author>lichar03</author><pubDate>Fri, 15 Sep 2017 13:15:59 +0800</pubDate><description><![CDATA[第 0002 题: 将 0001 题生成的 200 个激活码（或者优惠券）保存到 MySQL 关系型数据库中。
涉及的内容：python操纵MySQL数据库，推荐慕课网的相关课程；
作业代码如下：


代码中把01题又重新做了一边，但是这就不能保证是我之前的优惠券了；
正确的做法该是将上次的优惠券存入文档中然后再读取；
https://github.com/Show-Me-the-C]]></description><category></category></item><item><title><![CDATA[Python2.7+Opencv 人脸检测]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/77967394</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/77967394</guid><author>lichar03</author><pubDate>Wed, 13 Sep 2017 16:05:59 +0800</pubDate><description><![CDATA[一个官网的demo:
来源：http://docs.opencv.org/3.0-beta/doc/py_tutorials/py_objdetect/py_face_detection/py_face_detection.html#face-detection

python3下搭建环境实在很烦……两小时都没搞定，于是我放弃了……我就用python2吧 不知道2和3版本的真正区别（除了pr]]></description><category></category></item><item><title><![CDATA[MySQL可视化工具]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/77967020</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/77967020</guid><author>lichar03</author><pubDate>Wed, 13 Sep 2017 15:45:55 +0800</pubDate><description><![CDATA[最近在学习MySQL数据库；
但是window下cmd的可视化效果不好，所以去下一些相关的可视化软件，MD软件贼多，下了一堆没用的sqlyog（心累），但是每次写完之后要关掉才有更新，maybe下错了软件；于是我去下ems和heidisql，两个都免费，后者有中文版本，自行选择。
heidisql:https://www.heidisql.com/download.php?download=p]]></description><category></category></item><item><title><![CDATA[每天一python 题 0001]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/77893279</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/77893279</guid><author>lichar03</author><pubDate>Fri, 08 Sep 2017 12:24:14 +0800</pubDate><description><![CDATA[#-*- coding:utf-8 -*-
#第 0001 题： 做为 Apple Store App 独立开发者，
# 你要搞限时促销，为你的应用生成激活码（或者优惠券）
# ，使用 Python 如何生成 200 个激活码（或者优惠券）？

import random,string

sam=string.ascii_letters+string.digits
def get_coupon(n]]></description><category></category></item><item><title><![CDATA[pycharm快捷键]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/77893190</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/77893190</guid><author>lichar03</author><pubDate>Fri, 08 Sep 2017 12:07:22 +0800</pubDate><description><![CDATA[在PyCharm /opt/pycharm-3.4.1/help目录下可以找到ReferenceCard.pdf快捷键英文版说明
PyCharm Default Keymap

PyCharm3.0默认快捷键(翻译的)
1、编辑（Editing）
Ctrl + Space 基本的代码完成（类、方法、属性）
Ctrl + Alt + Space 快速导入任意类
Ctrl + Shift]]></description><category></category></item><item><title><![CDATA[每天一python 题 0000]]></title><link>https://blog.youkuaiyun.com/lichar03/article/details/77879796</link><guid>https://blog.youkuaiyun.com/lichar03/article/details/77879796</guid><author>lichar03</author><pubDate>Thu, 07 Sep 2017 12:17:30 +0800</pubDate><description><![CDATA[题目网站 https://github.com/Yixiaohan/show-me-the-code
0000题答案

from PIL import Image,ImageFont,ImageDraw
im=Image.open('bg.png')
(width,height)=im.size
draw=ImageDraw.Draw(im)
newfont=ImageFont.truety]]></description><category></category></item></channel></rss>