Python - 复制未来

Python GUI Programming: introduction to Tkinter

The content of this article comes from my notes . In the process of writing, I refer to Mr. Hu Junfeng 《Python Introduction to programming and data s...

2021-04-21 11:54:21 阅读数:1 评论数:0 作者:TurboBoost

Python programming tkinter GUI introduction

Python GUI编程：tkinter简介

本文内容来自我的笔记。撰写过程中参考了胡俊峰老师《Python程序设计与数据科学导论》课程的内容。本文包含大量代码，阅读时请自行运行以观察效果。目录 GUI编程：Tkinter包 ( gui编程：tkinter包) 窗口 ( 窗口) 常用组件 ( 常用组件) 布局方案 ( 布局方案) Pack方...

2021-04-21 11:52:44 阅读数:1 评论数:0 作者:TurboBoost

编程 Python tkinter GUI 简介

Multi process, multi thread and co program in Python

The content of this article comes from my notes . In the process of writing, I refer to Mr. Hu Junfeng 《Python Introduction to programming and data s...

2021-04-21 11:31:03 阅读数:1 评论数:0 作者:bbsmax

Thread program process multi

Python machine learning training camp (2020 Edition)

Click to download ——Python Machine learning training camp （2020 edition ） (https://pan.baidu.com/s/1RtVX1DstpWA3EQY0PQSiJg) Extraction code : 8srw ...

2021-04-21 11:24:31 阅读数:1 评论数:0 作者:Kafgino

Python learning machine camp training

Python中的多进程、多线程和协程

本文中的内容来自我的笔记。撰写过程中参考了胡俊峰老师《Python程序设计与数据科学导论》课程的内容。并发处理：多进程和多线程前置概念：并发：一段时间内同时推进多个任务，但不一定要在一个时刻同时进行多个任务。并行：一段时间内同时推进多个任务，且在一个时刻要同时进行多个任务。并行是并发...

2021-04-21 11:18:01 阅读数:1 评论数:0 作者:bbsmax

Python 多线程线程进程多进

Python gets the data length or time length of the audio file

import wave import contextlib fname = '/tmp/test.wav' with contextlib.closing(wave.open(fname,'r')) as f: frames = f.getnframes() rate = f.getframerat...

2021-04-21 11:11:09 阅读数:1 评论数:0 作者:hzf16321

Python data time length gets

Method of Python Unicode STR mutual conversion

Ordinary strings can be encoded into Unicode character string , It depends on which code you choose ： unicodestring = u'Hello world' / take Unicode ...

2021-04-21 11:11:06 阅读数:1 评论数:0 作者:hzf16321

Python Unicode method mutual str

Take the first n maximum or minimum values in the dictionary by value in Python

with open(textinfo,'rb') as fp: data=fp.read() text=unicode(data,'gbk') cnt=Counter() for word in text: cnt word +=1 cnt=dict(cnt) L=sorted(cnt.items(...

2021-04-21 11:10:59 阅读数:1 评论数:0 作者:hzf16321

VALUES value Dictionary maximum minimum

Really understand the difference between Django and flash framework in Python

Talk about Python in Django The framework and Flask The difference between frames before , We need to discuss the following questions first . One 、 ...

2021-04-21 11:10:56 阅读数:1 评论数:0 作者:hzf16321

django flash understand difference really

Several ways to sort Python dictionary according to key and value

1.sorted Function press key Value to sort the dictionary Let's first give a brief introduction sorted function ,sorted(iterable,key,reverse),sorted ...

2021-04-21 11:10:24 阅读数:1 评论数:0 作者:hzf16321

Python key sort Dictionary ways

Novice tester who just changed profession for one year: learning python programming experience and sharing

One 、 Let's start with two sentences As a novice tester who has just been in a zero base industry for one year , I know that I am far behind in te...

2021-04-21 11:08:30 阅读数:1 评论数:0 作者:jinjiangongzuoshi

Year changed Tester novice profession

Novice tester who just changed profession for one year: learning python programming experience and sharing

One 、 Let's start with two sentences As a novice tester who has just been in a zero base industry for one year , I know that I am far behind in te...

2021-04-21 11:04:17 阅读数:1 评论数:0 作者:bbsmax

Year changed Tester novice profession

Python机器学习实训营（2020版）

点击下载——Python机器学习实训营（2020版） (https://pan.baidu.com/s/1RtVX1DstpWA3EQY0PQSiJg) 提取码: 8srw 点击下载——Python机器学习实训营（2020版） (https://pan.baidu.com/s/1AeAtwllc1...

2021-04-21 11:02:39 阅读数:1 评论数:0 作者:卡夫吉诺

学习 Python 机器 51cto

Installing pyaudio with python3

Direct use pip Installed pyaudio I won't support it , Will report a mistake , ! (https://s4.51cto.com/images/blog/202104/21/866e65af7d7c9ae6df5b8c38e...

2021-04-21 10:47:38 阅读数:1 评论数:0 作者:hzf16321

Python python3 pyaudio installing

python获取音频文件数据长度或时间长度

import wave import contextlib fname = '/tmp/test.wav' with contextlib.closing(wave.open(fname,'r')) as f: frames = f.getnframes() rate = f.getframerat...

2021-04-21 10:40:44 阅读数:2 评论数:0 作者:hzf16321

Python 文件音频获取音频文件

python unicode str互转方法

普通字符串可以用多种方式编码成Unicode字符串，具体要看你究竟选择了哪种编码： unicodestring = u'Hello world' / 将Unicode转化为普通Python字符串：'encode' utf8string = unicodestring.encode('utf 8') ...

2021-04-21 10:40:42 阅读数:2 评论数:0 作者:hzf16321

Python 方法 Unicode 互转 str

python中按value取字典中前n个最大或最小值

with open(textinfo,'rb') as fp: data=fp.read() text=unicode(data,'gbk') cnt=Counter() for word in text: cnt word +=1 cnt=dict(cnt) L=sorted(cnt.items(...

2021-04-21 10:40:41 阅读数:2 评论数:0 作者:hzf16321

Python 字典最大 value 取字

真正搞明白Python中Django和Flask框架的区别

在谈Python中Django框架和Flask框架的区别之前，我们需要先探讨如下几个问题。一、为什么要使用框架？ ! (https://s4.51cto.com/images/blog/202104/21/35e2bbbe550d1edbb5f0dcd45a9bbea8.png?x oss pro...

2021-04-21 10:40:39 阅读数:2 评论数:0 作者:hzf16321

Python django Flask 明白真正

python字典按照key,value进行排序的几种方法

1.sorted函数按key值对字典排序先来基本介绍一下sorted函数，sorted(iterable,key,reverse)，sorted一共有iterable,key,reverse这三个参数。其中iterable表示可以迭代的对象，例如可以是 dict.items()、dict.key...

2021-04-21 10:40:36 阅读数:2 评论数:0 作者:hzf16321

Python 字典 key 进行 value

刚转行1年测试新手：学习Python编程经验实战分享

一、开头说两句作为一名零基础转行刚一年的测试新手来说，深知自己在技术经验方面落后太多，难免会有急于求成的心态，这也就导致自己在学习新知识时似懂非懂，刚开始学完那会还胸有成竹，一段时间之后却又忘的一干二净，导致我要不停回去复习，还始终不得要领，难以在实践中灵活运用。相信有不少同学跟我一样徘徊踌躇...

2021-04-21 10:40:22 阅读数:2 评论数:0 作者:jinjiangongzuoshi

学习 Python 测试转行新手

刚转行1年测试新手：学习Python编程经验实战分享

2021-04-21 10:38:21 阅读数:1 评论数:0 作者:bbsmax

学习 Python 测试转行新手

python3 安装pyaudio

直接用pip安装的pyaudio不支持,会报错， ! (https://s4.51cto.com/images/blog/202104/21/866e65af7d7c9ae6df5b8c38e2bede16.png?x oss process=image/watermark,size_16,text...

2021-04-21 10:36:28 阅读数:1 评论数:0 作者:hzf16321

Python 安装 python3 pyaudio

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