奋斗没有终点

好好学习72变,因为将来

没有人能替你阻挡81难 。

生如蝼蚁,当有鸿鹄之志;

命如纸薄,应有不屈之心 。

今天被这句话触动了,所以开篇分享给大家。鸡汤有毒,但有时大家却靠它激励自己继续前行!

python开发GUI

很多人学习python,掌握了基本语法过后,不知道在哪里寻找案例上手。

很多已经做案例的人,却不知道如何去学习更加高深的知识。

那么针对这三类人,我给大家提供一个好的学习平台,免费领取视频教程,电子书籍,以及课程的源代码!

QQ群:127341871

程序员的自我救赎,使用python开发性格分析工具 这篇文章,通过Python编写了GUI的性格分析工具。一位从我公众号开始结识的朋友,询问关于如何快速编写一个exe工具的问题。由于功能简单且之前无相关GUI编程基础,为了快速完成开发,我向他推荐了easygui模块。
python作为胶水语言,几乎没有不能做的事情,但个人一直觉得在GUI开发方面,python可以算作是短板了,为什么?因为性能…python的性能问题,往往出现在其他编程语言对其的鄙夷中。但不管如何python在GUI编程上,也是有大量优秀模块的。

1

tkinter

也许有些人不知道这个模块,但如果你安装python后,使用过自带的IDLE,那么你就应该了解它。tkinter作为python自带的GUI模块,IDLE便是通过该模块开发的,也是我比较喜欢的一个模块。

2

easygui

第一次了解这个模块,还是在小甲鱼的《零基础入门学习python》时学习的,它对Tkinter进行了二次封装,使得GUI操作变得更为简单,但同时也局限于表层的使用,无法自定义更优雅的实现方案。

3

wxpython

wxpython是一个Python对于wxWidgets(这是用 C++ 编写)包装后的产物,算是个流行的跨平台GUI工具包。wxpython的优势在于运行速度较快,但编写起来较为复杂,而且界面美化效果较差…当然有第三方开发的wxFormBuiler拖拽编辑器,能替代部分的底层代码实现。不在乎外观但追求速度的朋友,可以考虑它。

4

PYQT5

​Qt是一套跨平台的C++库,不论是C++、Java还是Python,都可以通过它来实现GUI界面的开发。PyQt5是Qt v5的一套全面的Python绑定。它实现为超过35个扩展模块,上千个实现函数。使Python能够在所有支持的平台(包括iOS和Android)上用作C++的替代开发语言。
如果你对GUI编程非常感谢兴趣,可以用心学学这个模块,但如果你只是想快速的实现一些GUI的功能,我更推荐大家学习tkinter模块,为什么?

  1. tkinter作为python默认自带的模块库,无需单独安装

  2. tkinter相比于wxpython与pyqt在制作小工具的方面,更为高效

  3. tkinter在网上存在大量的快速入门教程

tkinter实战

为了证明tkinter的方便与高效,今天来编写一个将图片转化为素描画的小工具,先给大家看看实现效果:

避坑指南

1

tktiner添加图片

大家看到,tktiner中附带了一个我的微信二维码,这里只是为了演示tkinter添加图片,没有丝毫推广的味道,哈哈…这里要注意下,tktiner在添加图片时,PhotoImage(file='tmp.gif')要求图片必须是.gif结尾的图片,否则就会报错:

_tkinter.TclError: couldn’t recognize data in image file

2

关于base64

大家看到我没有加载图片,而是通过base64提前转码好二进制文件后,再进行导入,这样我们打包的exe在使用时,就无需附带一个图片文件了!

1import base64
2
3with open('清风Python.gif','rb') as f:
4    data = f.read()
5img = base64.b64encode(data)
6print(img)


tkinter打包

既然我们开发的是GUI工具,必须得打包成exe才更好玩啊!但是昨天有朋友反馈,打包的地方说的太粗,光看动图不知道该如何操作。那么今天我简单说下。

首先python的打包工具很多,但我一直以来比较喜欢使用pyinstaller,当然大家也可以去尝试cx_freeze、Py2exe等。

首先,我们需要安装pyinstaller:使用pip install pyinstaller。

安装完成,会在python程序根目录的Scripts文件夹下生成pyinstaller.exe。

如果在软件安装时,没有将Scripts添加至系统环境变量,需要手动添加到环境变量的PATH中,否则无法在cmd下使用该命令。

以往很正常的打包,有位朋友反馈使用相同的代码打包失败:

pyinstaller报错

找了半天才发现从python 3.6开始,enum34库不再与标准库兼容。该库也是不必要的,因此只需卸载它即可。
pip uninstall enum34
再次执行打包操作即可。

总体代码

最后附上工具的整体代码,可供大家参考:


 1# -*- coding: utf-8 -*-
 2# @Author   : 王翔
 3# @JianShu  : 清风Python
 4# @Date     : 2019/11/14 01:18
 5# @Software : PyCharm
 6# @version  :Python 3.7.3
 7# @File     : ChangeImage.py
 8
 9
10from tkinter.messagebox import *
11from tkinter.filedialog import *
12from tkinter import *
13import base64
14from PIL import Image, ImageFilter, ImageOps
15import os
16
17img_bs64 = b'R0lGODlhwADBAPcAAAAAAAAAMwAAZgAAmQAAzAAA/wArAAArMwArZgArmQArzAAr/wBVAABVMwBVZgBVmQBVzABV/wCAAACAMwCAZgCAmQCAzACA/wCqAACqMwCqZgCqmQCqzACq/wDVAADVMwDVZgDVmQDVzADV/wD/AAD/MwD/ZgD/mQD/zAD//zMAADMAMzMAZjMAmTMAzDMA/zMrADMrMzMrZjMrmTMrzDMr/zNVADNVMzNVZjNVmTNVzDNV/zOAADOAMzOAZjOAmTOAzDOA/zOqADOqMzOqZjOqmTOqzDOq/zPVADPVMzPVZjPVmTPVzDPV/zP/ADP/MzP/ZjP/mTP/zDP//2YAAGYAM2YAZmYAmWYAzGYA/2YrAGYrM2YrZmYrmWYrzGYr/2ZVAGZVM2ZVZmZVmWZVzGZV/2aAAGaAM2aAZmaAmWaAzGaA/2aqAGaqM2aqZmaqmWaqzGaq/2bVAGbVM2bVZmbVmWbVzGbV/2b/AGb/M2b/Zmb/mWb/zGb//5kAAJkAM5kAZpkAmZkAzJkA/5krAJkrM5krZpkrmZkrzJkr/5lVAJlVM5lVZplVmZlVzJlV/5mAAJmAM5mAZpmAmZmAzJmA/5mqAJmqM5mqZpmqmZmqzJmq/5nVAJnVM5nVZpnVmZnVzJnV/5n/AJn/M5n/Zpn/mZn/zJn//8wAAMwAM8wAZswAmcwAzMwA/8wrAMwrM8wrZswrmcwrzMwr/8xVAMxVM8xVZsxVmcxVzMxV/8yAAMyAM8yAZsyAmcyAzMyA/8yqAMyqM8yqZsyqmcyqzMyq/8zVAMzVM8zVZszVmczVzMzV/8z/AMz/M8z/Zsz/mcz/zMz///8AAP8AM/8AZv8Amf8AzP8A//8rAP8rM/8rZv8rmf8rzP8r//9VAP9VM/9VZv9Vmf9VzP9V//+AAP+AM/+AZv+Amf+AzP+A//+qAP+qM/+qZv+qmf+qzP+q///VAP/VM//VZv/Vmf/VzP/V////AP//M///Zv//mf//zP///wAAAAAAAAAAAAAAACH5BAEAAPwALAAAAADAAMEAAAj/APcJHEiwoMGDCBMqXMiwocOHECNKnEixosWLGDNq3Mixo8ePIENOBECypMmTKFOWFDNRGTFlkyalEXMjxooAAW4CiCEjjcifD8OoHErU5MGiSFXeKKgMjUJ6+8RMIjaJ0Q0ZYmJkknQgRowAXm9MylSRJcVMZAWigboPLUM0yg7CLSgmqV2jBu/qNTswE4CEylySzDTmxs6s+5btDLB4xU6KxADEHfl3nzIAmgQ6ZgggbcHOBXHovXt0dFK+DZVlEkMsE5pJjWKIweG1NtjbBlAD3U3XdNLSJGOgETO8OPHjxpNPMqlbYb1Mk8Rk6jVG0nAxs73mPKDiwAqvrJku/6MXd5m+8dHoRavHO2PdksmRy4+PBk0MvJ/hW2QOURIj1powIskYYoSBnVcrGPDVCl3FcANqzxFDjCYuUfjSeMosA017Fr1HkkVo4EcQfxWRiNBjbQEQQBiRwUCMGDAAIEYakgTHGAAP+lRPTfc5mAZJ0U0SVQxjDDbWPjIJeWJllxEj0H0CXTbMk0yCVlA9VkKZkFAldSjiQCY5VWJJSyUknUCRyUaPbNFhF5MYB+xU24HQ4TCbCnZmJRxxysxmn3BjTAJTGpNoQtWFA8U00A2TTSLmPjg0+qgYk9E12WoKeVgZRSF2mddK+4Ha0DDYZfJcm0LCZBN42M0GwHetXv/Xaqt5YlfrGITSWFehgS1TKYehfRmRpsAB8Og+p40o6kKtAfBmgVJJMkltXtEW52HX8cigV111BdaDs9YUBrh2PugkQb8CS+xAmg5FUKcffkoSasmCuaxCqwUgyUzDTBLGa8rc4Fh0MaggFng88pSJTQfM+J1W1To4m3TY8SiGDHZmIuFA5hHklkEfOzSMZ3MRxGW8ArWrEkHr5kfSsfUKZFKZCzVi2HBlypaZV39BoyJLw8lAEmNhQBrvvEPedxhLM733YI92bmjZuTJvStBmD2mJrJLsiqhySu8Ki+y9MY+NtEIw1bQCgVt49/TQKpIE7mwJ36gCzz3mnXBYW2T/dWCCrGKXBjHLaDJMZu2J5mnKv3W9uLIvQ04UvfcepKpXOMvJM0kJfsdFwt9p7pWCgOdNLbUGzrpq4GOhpWh7LUfVuFpim2j25JI3V9Ayesooxne3mRSjbDWdhLfoNikIgAorwHC6bFIZaN/wMRiAQxgzEYgdhydb/TVKLNeun71FUS63QiThsPY+N9wI6nAxWNY+S0rz1zuOeBvgmOaHSSJQvzVa3v5k47/VyKBSl0mL1hKSJasZJHbfO0nYHkc+GUluKOazYEIcFIYA3IAYOTFen7yiiUw074P1GxoKqXWDz1FLdDsxkISgM62v3OduslFG0zKxjIHEgD1IOpbl/xglEEwlRHEokx1SwkfBqkWughjMnUL6JTSU3GgFNTmA82qTIM11RQUk2WLqsDOcLXALhwKD3iSGMbJhFMwmwfHbjKSym9jBiygTTGIFMxjFPSoEDVWMm/t2ci3+ASBOPcLh8ySGHUZkol8x6NsNzJi6GDiPCwa6gVDu9p5McMErjnKTSLrHxKKU0oFONNYFVZJBmkXpUcS4I3zqEgMuoEEFYOnRTmr4FQXFAAcLA6W/4PfIsaShb1LBThje6KAXiSEAM5rT034puH3UQ2oEERREtHnKU7prIHcsFh9VArPK+YUgkSnJjSwDFqfcxzCg4tG8xJK0J2HHWcRwxz70sf+CqbQlKyWRzT9VIBAV3FMMjVjJmVzCFCs1JBoOFQgSvTc7JeoxleUsnxQR0qeJnsRDzzNJAGBwvevNKgw42EJNtvDIYbymTTEIQ/PgeEOEFWxFYlCBDAwkG+jZKl3u8VpFwykvDaZsVkhtlWdupzt2fUWkwYGn6K6VIDA+bDZjbNV/xCCt6PinjLSpDQwY0xUz/s6XeVtBWO20wx5yhJR9Sapcu1lUIUZkZn9cJkpqUxLAvSqgg4TeDa4zlta0SRLQEsPnFOkgkoAxLMGBKk/6NwY0rACoF4mdRIjqMqNS5mx92dS8LNildJJEfwawjEnu9pfLCPQ/IVIBYv0HP4H/jKsRUdHrTrAYFawFx2gmgSNxioRKi0zUS028nV0hYjvLxO+oIYrBZQ4Zy77KCTqCHKsKsJtDR/XCQf8ZAz2U2ZpWjRAHzOsRMeApreAQ4z4BwKWK7mMn+7gSI5qNCGclx7XPetZyfN0JI4KruKdGdX+ce+wwJIRY7CAWDYXxSuommZXHgnF5g7QifL2yhTz1FyNw5ZT4fEMUV+K1gjjYqEBidD4fkokg9XsulX67qIDC2MY1dixBpGo1HptMqCTGY1GDjJIMZrBoFXSl+1xpABzPGEVPlvE+YrxjEdXvADd+XAoJctyBeJTIIwbzRyWXYhRnGUcEYTGUp+xkNtM4/8pnhsGZpRxii1L0cRAUM9iGrGc0VxDJqQQ0UwmyZMkxuc1UdvGb3bxmqUp5yzlOoo8H0r0+F3ducs20ppXKMlv19545lJAyYjwhjcUIBiugVGveG9DWaGxVJE2GqFOojMONuiQHcPV6TaLrKx+OGMMIK3GyOatszs1jmN60spEKLIYEjCoOknCM1cmmSQTwkI4BKJmkUpWdJKw78hXdhQP6ZZM075D3kcpym81uiEBjOdIaMAA6LKR1TjeqAbBMttnnmPOAsWhp0K1KWYJeyUx5c16JCyfZt5O4/BYNjHESjppaEMO0++IFqW4oVYRSRkw3ANgN6BZc5BcHjRos2P/9zgg3nMMOdsaEy7zbd9ACljAs44ZokRM9Cp5ztRIDGkBESHQwTvR9wC86jn0h59zHWC6qCNXBKZicXrXFh8X8qmEV2E6CE7pX3eA/f11B6LgTgJ8XnUPNRQiPwiADpUn4mfMt5Hw5PEntoDp5ryqYwbjovANF+z/LpJYYDDBSzA1QOnpd1c8cdHaJZGIyqukL5D3z+NsVTWMHwTwos7KFgAb4noeEkVcGxPb7jPU++jN9Lu/uFUVKSzaNWA3mJMFXUMYJh62STae265V9tOYgv39I8NuC2YRUviF+DhGYnqt8mcWPP2te/pSdcr+tx61nJCnaV+S8j2U6ZnNy+v7/5rTdIM2IARP1nHKBlheDYYCxwgAwEJJ/W5d9NPkgC2SIxWX24YWoUiQnBhj7oF0xdUPBUUNDg2CLEVPHtDfgEW2yAXg+9R8xhQMw0BWSkFIXEwYsNUMFskaZ4A7K0GCMkAbyJiOMER4egU2NFxUPggP9BzL7oycIFgO05z710zmsUneoAx5ZFVPQQoInRRyMYG3EMA/00C9ctUb0AGxt0ioqcgPdQSkt2IL1YB9NFkkxcHuvElY3EkgqoiA1cSCtEgafBB6YxFWWxVPYwUYaw0Yw4Cb6IBBzSIeMICBsNAxscRi3Nl8UV4XLcRCBKDNmMYjoc19V4zeQAiXpxBI0/3FhjJFi97E/KoVb0BJQQMNV1hQGwzBgXDUMPaQPbEEPpIgikTElbEEMSQgAetgLcxgDa2R0MZAGYAQmabF/yHKLoqWLtngUMbgQC5N5MqYVRSRlaheDNOE3xOB9OddwF5NC0hVZuSQG0OAnT/UvxOAfhUIqIwMDazQMcwgV4kgP+lAg+zRqxBCOtaYM7RAAevgS7/UaQzIJNeFDjUIzMXAu9OhD5xKMT7JUPgSQVcgy8ARZ1uc78PUqOGhJ0fZJZgR2JggAkmBqNrhg7UCO9UCKoriRpEiHQFSH1uZxpDgP6egvBiUV4HEkA/kRaecx0FE8XucY+lMScbgCYNQV1//HOUCYjJYEAAKyRsTQDojVC/mkDPRQD3VoTQIRdFChD3OoD0hpTWIwDEaZhKT4XgVDRmmAeSuZGgJpGQLZkgOhDJqAgEujdU2WE+2zdOp0T2EFPT0iFVuQhyDYDsMgCU35SPu0DP4DlXPIHvQwCWwxMpLARvvQhIGJWDbhGo2ABo3wBonCgpIXJV8ZeQ9hmRVhiNmESmI5EPpAMKfFEq5Vg7gGN5UxdTG1HL4jFI1wl/9DD34xJWODJhE1hwlUNfWAWIeJhCTxXnLmL+8hED4Tgw2Ef8WVELhYEcUnmbeDiJ2WBmgATyvwJymRS1HHGCN1VYrVYJ1YmGyUhqroDlP/Eo5PeZj7RBDl6ZlIIglm5w7J0A76AGzvMStxEXRM8RH2CRTJSE9mIitxBEfNM0jf4R25JF8NkhVhMC1TiQaMMAziKWHkoZFRSYcUep5JWaG+Bx3KIIoR2oTFw0hc2ZUcQjCuMi/VwzlNFlw8Ezx/RTwIFUmZ0AiFSQ/tEEliQA/u0JHlmZ9sQaF1WJ70sAVNKZ7u4JQU+J8xwJwi+hMlxxKlFX8pxB/Fo1oCZV77UITjSQw3SR7DwIpKSYdSQiUFcaH7AFHctA/J0IQ7QRsS9yD7UJay04sPYSX1t6TABwC5cW8wAQAzYZpkcnLu2KRRIQYe9yK9kKVgdAOk6EZx//GjlgEDk7E95/ml57kmIZqjXfogcyExqiEJ0bBMYFJ8CLECaeGPdsoUcKSilZGqVuQ8UUeo0kIMKuVIw3CRo2YgVUmOPooQF5qeieI/+5Sm9CAJmGRNqhGX03Kmp+oQnflKUao546YS22ITqWORKdWaergPbpRqeqijY4qhDTF0A0GjY5EhgWGs3wEDJjgbx7eSmMkZlZNx0AF+ATVWeJqCzxoDFNiGDpqNQzkMGUkP0iMow8oWemkQtUaHx/d7IIkG56KHfaIxhiWchyEWC+NP8ZmhllOZlDd5F9F8yBevyiJ7xrN9jvUXEGUS3vEkCXqYhhkVCxYlzxUGajoZF7M1m77npTgrEJIQBioQF5zYpTPSKUvJp5HhJEuIJJRys/knELj4f8lJEfmJPi+GNjC1VwKqorVRE3jooKQiGw7qlIEZc3EBjgIRDY46ECzIgvrQYKiGagZyqGykKD06qathGPGVJ6/xGhrzeKK6lANhn1MrEg9SE1+JLtCpbeqUkyfBGKezBS9ll7IaUw4qjgvjGOI4EbZJKj57NzDQNw3qtRvDUdEBPHJlbYXyEoERGNdEqf/LyhRvMlHYuRgqERbMQ6iCuagyNZX6BJVrAkZxwRZkOrxLKYpX2rnsZ4PkKILtMAlkirCZUCugtyK/9HbIISguoaQbYYj/5X9mcU5jKRZ10UV+Gjcp4nkAEA3K0KAD1q8qYACcuByNqlqBAQDpOIpG6ZHjOq6S4BgG1b69ZQD0MA9/Sxc04VD1EBhs4VYjkhZ1mouMcxGR4UO/iBDCESVW0yeOsltQdX0lpLJfsWANWiNHuCbQxEY/+5exGRlrNBVtNCXsUYdNaayMwGGYsDBOYhU3qgwi6BCZ0KemMpb1EA3gqhmlKmOkWowi2hTZooA5mWGOAQPtE4dsRIriuUz/LNK7KXMfkkB7F6YCYNw3RWqemSuK7icJroiejECHpHijDkEVuFLBrzuT3YuwZBRgjrWWTqw5sOKgF5mmnxQGFymKyyh1y7M8KgADzLMFjMyJ5lmp9cAInHiohamKbayKougO7FnAUWIoMdGu7QbKGzuZ/PESCVEPKBV40LgcYAE3WJRI+spGeCme3Alsd9l5uNQdAPC5W5DIYXCH7AkVMQuVmHCH3dlS0NGzE2mUySAVsukxbrUxq1tCjWAofRHNHMsRfpYQ3Pt8oBJ9BUGPMkIbJiGJfwUq9LUTtVojeqhPU5aNjnVhMSUUWMoYhRkXCRsvlxEtH+IOqnnI8aeH/4dxJcUZuMXgF6IFrFHrtMdJEZxsGYGbSksBdGizGnmnIjcCX96BcFwkFu0AbKTYzDI1HbS6YKQiIIS6CGKwCGjMC67YL4cZvPQAA70gDEXYC1I4PH3DgXM5XkWorJVyHgMhIZ7sE1GCLgeRwGcXbfy5EC4BJ1s3UjeCnafneWXFnhdpxQVCqsPACwu2qAKCWCod1nephy/7lALLC1XRxVKnAltgIICnhz9Nhc42ITAhx697mb0zu+4zQN4xND3CCBeZ1cP6O0apigJBHlUhBm8dBoXZC96JlD0qjrA6DL38vo5hLv3iDvPQiTIhHYjDLJOwDBNiyuymQeB7EamtQf+RobhIsz8pwjMKAkbemK0cekMjI5Fs1HtbcZju4A5eQYqXMRm9N9RwGH8rUDRtDEaHqk/Z2AjF98DGIiGGIZgQHKcPId14TcFF1NAQMcFPIiZ+UaJDUzRx0yxQdx+IVLmHSYqWRKrLAUC7vL7UODLC8B1QMdwp40pJSAy0gaCkbdmWxEb69AmxRAwJnC7RCSaaAA2a8DuVZ79qYYzAuAJyWoXKkCcIUr4ncQPcQa35pIeiOA/iaVDOC2yGXBJgrAWL0KAMcdbDEHOKTEA5GpgC0ZgEYtoKMRXLMBUP3YJblxsPQSqzkSA48X6OZEa5nEtAKAmDTIpJOAlvvQWMAMb/zPNvYtALhCogvVC3HBW8Acul31ikcwisSCITWzm4BFEPpe1Pu/EcEeEZppx2lRlKFfN9S3iXABWHW0uoPJwJGimeZhRT2Zl6XCUgWyEgdegZ5zquPXopbFRrXIPYlkEJjkkokEc1lDcGE9JfDMUsHosmogqyDQGyaNZcmhla4JIYO+EUeSgQVb7GH0gSeBnf+qBP0NDLOknbfWtwXVoZR1s1RTyWEj6ADT0JBGK0bAYmSgIlvdBfC50XYiLd63bUEIFA7BGAY4kQpJ0J8gQAOHCVodvVa0SGw8HZuToMvcAID8mgb+3MblSY4kk1v5Iuz1spvjIQw4BNd70aY0Eh/wg0lkTdX0rt1Eht7SIBgdtdEMGmNCoQBvWQDJ3IRrZ8l1WuTBoJ5V1Ne6BLE5gUE9ExMhHaEM+LL0C0DPUwOA8eExSiEMRACQuf1y9OzuC+D73QCDbtikGJo+5XdyJOjjjaDr0gU7usyId8N8887OgpEenIMlCB7KzRCCpoEIZyuO2x2t/r3YTY3QvBHsGUIJ9oGYwQn6x4l/5LR+fpFRN/pYS6E17OELbppSVvW891GYgTBgdACRliGcowBnFRQp/2FxISURfewBEsM1ZvfJtywTnLEIwP3k4tAyqlr0y4vqto0qhXhFDptEHriiZIj+GuuQaXKTJW7PZhKJPxHP9/HxPp0UP2sQ/FEBlfSfiILxCTkFq1f6rrdSYWT5eo6J4cGABNSLMEYZfLoSYU0atQ/uIZZ82BCxPQkQaVheAC4SvU/7qjM50OHSTaCmyQDdngCOWMrRV6OJGeKehvbd1v7xBAyslU6TEllNSJMUMWAvI/jp9fCQ1UM+eg0ugAsU+gQGLKBh5URiyTmEz76D0Uw0jSsF7DHrqTJCbGpGGZJArUR0/ZsBVixEjKREwgPU0DEx6EqW+fTHoOldGrB1NnQ4EJiWkapnNgJmXLFE5SNimNGJXLYBKD1lOlUKpVhaIBIHRSVoEAbuwDEBaAGLAxhAIwqzPsvhhkH+oLa3H/q8Gg+tpuGStJUk6HwwBwXLF2n9+gYLlanelQYCaZiAXGAEDsZ9W/j7P+rKx2ksAbhx1/hmlQ6NR9ynKK9VqaqjLRoQWGYbiv3jC9FCVN0qeP2LBJMWCEIUZvWIzGpTNJYiQGNj2ZpFlXlakvZ03pe60O4wtNWSZNrXWS1l6amBinOlvX8w5a/foY7Teu15kGjaRlISdVlFRxpjvaK1aEeWgY4FqjZxI0JjFpGIOKQ6wx6UKaqZeoqppkQoHSMG29ehRKDz4PPwTRKmIkiUymYXg7kZeVaANAhTDqScYdZcKQ5KCI9smIEcnWc7CeByfhiyrSZBujQ8SioYcSI0Ok/yqTwwBAg8mBxloMACQ1aW+ShcZKgxgDyAovBi4Moge/vwojBi3ILGIrLWUio4cYGAKoTbF9bviqtMjMK7GmwfaBZs+YAChMI9EA4Omz8oKcMtHPMtPqyc2kZCvKfZxEj5gYbphEkzRUSGMSYgIgC72yMkHvREYAmKg5tFQ4YBiZVMgzTbpiCCMTLe3kIs83vZPpzaBEGgk9ADpcRlAxYBAo2SEdoycaRrty1DFEKQUxIaSW7Cmh7VoMK7h9JpEEjYqCGwaG/+xsT4ziZqupHuQkWdAxB+cpcyLEvIsmRE2I6RdbgauKwYD2oqyvvIA/yySN9gKgVYxh4xRQOI3EYP/Oxy3aY1SlmuJkZJhndQpptxNPvK1BRqddryCWBx7IOSOfM88g1MgybUGZr0MwBlhVaEu0kdwlJoy2UM2tkTCO3WcqPz/mtLCDnh1pmJArus+qeuhhrGULp16GZWKyI62g0V4WSIwnyVIrT5jQMiwstgfaasq0EIMMMrQkodokyAxyB1AAhGMaJr/CYMQ7YQcSTpKlQy7MHQandrJaqwKdVKgOobRsyswP4ryq1mgO7eVDxXJboGh2NumG9g6AAfYANm3P9XYzKg4aRiRSJrrd/iIKJj+Lqrq1lmDysaA4H/JTc5HhG7mnl0kzlaCvY4aZKvdisNQqZQoGur0V2oP/oV3b24MNYz/dQUOMSaVLCgBGLE9P5N7tZZ7b0pqnFODs//9QJnAlg8LpRCMtQp/ETnITZTCCRgchXFt0wj/GEWNyIKIgpW4CQKtkxklTstQH8cY2v0ztAGgI3mPmVprtLCMT/4EMR4bTlowAoDjEcFGNJmirx4RBKK7bl7JiUJM3TUUjIBFio9LGLNUNRAwGuMqTeIIVJT4qhJKqkrUspQnPZCIMojrIAVbYk9KowCSEOtHt1DY6GMhgjCD5VdrM4iMbpY4qhcMBDKYCAFCkDYrU8uOUpoKGAFxlBZGqYt0AyUH16GMZ3FuPRwygrxNVZBhi2IIOV9QuRnbSk53c/173QoMUtFElVW+pR/J68cVJACg67hADFzQ5MJFQpH3C+2Qun+KSIO3sZvsLTQprVhWcOOhSGTmRCsTVNNjQyyXA6pZjoBKnkWRklsM4XtNWs83RwEd/HqJiV/IUzrLEjUpwU4tn7GaelaRTLgD4ouqQA5k9qrMr9jyIO5x0ki0YhBGTMwBX3mS5ZH3Oc2cRpbXeGKINxcxCZYvKL0mHkJmlZ0MPAYmNalRLiUwCIgcaXUW/cxy+JeNkHlXN1EgXvT8JxXIEgZ4uheKe0GErE9FiUEgyUZiQ0EYS8xjR/ODjyFoiR2I44Q+bdCI1mTbVqa7pkXQsEh2C8EYvt3kphf8c6BsAbOEkCsogTLL6VBCJUKyHWUFCH6PWSvVvIMURydQIxR/0RGSNfBKNGHyFpJG0xyHuAAAmlimQQHnsiF1hqlAOC5axCkSRMHnstdQy1scexKw1Bd1CqRQiYpEMo4khjHAcQqO7hqZwfg2NX3Xzl2Twrx5Mi4bRelJAqjxRkIixrU7IKdm3NZas+9qpO6gzEzpm9CD6qAtHdsOLYbTDQ8cJzgUREtbfVrdNrmMraOqhKwTxRDrHBS9xiZi4WnZEZNQVikgwlpjVsNS6AFScS+4pN+9xSxntWwgjWOi7xtCsOCVzZYBqo6DqyYZbYbjJMknnrX0sQ6T7eiY3tdv/GveqB527NcsvKXO3p+BADC3ZFQAOeanCCca4YZklPQDLKgeWGJ8DuSQAjieYxe0DBviEjLUmlWOd8Bg0nQGhlMy2mJjZDHUiSo8y3Nc+GdwgIkERGU0S9Zz/Nu1ES+UILyYBA450VnTJwE00HTuhl5inwtYjbPTKDJo1o8qTeYMUaIhxAw9rJAYBSEl0+Fdl9tLEgm/dH294cZKK+KiUXp7gexVt06W0R8QBgBPzHBISqhrzaeyNiXBUFYYtlC/MVXHzUtG7aNCY1bKHgSSlUq2pTRVJE2IQo0G2thI/GRokQZKJk8NbQVa1siBe1chN96HXgaDHIMSOE21Vp2wD/7pNUGjg8B2nGG3H/tExph7K2rC1WSfNDmcXs8mlqVPcSj/GLNKd7UQY8ZAYdFp+jInBiKVyp0OORFBvO7PaqqhvxEiWnAf5N6lnKgMEiSENS4H0EJmD0bc8JCeTk3S5qWrlSzqQ0z5rEUOcC5ICySixAreu67DL5jqLAQ1jMEnKxYADMDJcMRB6+cKx813ZTE4f/BGGR5SzgvJtYQtfPJHyejdqkK9ndAixsFhwJuF9LsUkJz9Q+9K6UdZ87GN9NrSsHr7rAO0mI2FQgc9x5T6RSQInslnN0Y0u4fBkyyr8Lue4XnwWpcf9bWZJw9JMkoawoLwhS+E7WghnweZ9VmYfoplqzS9dnMLQZlVtYeJss5nSg/B4oOuJc5DZMneFWiVR3IGGrm6gEFAQAxTKuN6U6j7kp/SuPR5eiodPHiqDr3zljNASwyFkdeqAddJ0vLp0lncyxIVMrAhhiOJI49udNMklZ/b/vHpYk5Q3ZKL6mcA+UTIEEzgv9CD1wNJGUN6+MbRv7yrXqxhugsqGZywkwiG8YoabGE0nVSLCrgo0YsCdomcPGsTABJN7g+ubhDdAAzSAPs3BijGQj9qTDwZMuTRgwKVoBDEoiUnJGOahjpqwiI+Jqpr7q5OxiG/arva5gW/qP5fCJ0eKhu24lDTIBKzAvuxqq6bxjPEwCVIxuPExic0APKBZigpJOQliuM8ajGGRDhzwIT0hk5k4GWXBgarYLpw5NjtCDGi7rX3Awq6InhXgid7QirvhLZ2orAnqo/siBhlcCMpgGxEyCCVDAxzgksdbioYwuTFAC5OwQ0cjDuaY/7Th2ql2Kp+ZSBOVkInZwIjToraDwITN2JEbkLfPgDvJmsSXokR82i3mKzXsA4XuQKFSGwsPQ7lJKL9S1BXAE4MxMJClQLlUBLetEYlY5MATuTri0rNJO5nAAQ1N4A48ScFOKgpMyD5exJNNMahmGY5SNL9UbB9RWYZXc0BXZMWT85vgWD8NJIZkiK6P8ZGr+5iTwT9ouS9JwJBf/JAlSQ9dyT4nqbv0UIiSc0Xycx8HK5pRPD/0ax9CCY6HuEZlaIebKqZuLKaF04d22I3MqQ9uggYZwD5nWo9okS/N+Qy1YyfQSA21WES0iIZfQqfHuAE8PICD6wxXvBAE4ZJGCP8LBJFDkhy21Hi/ldAHJ6kLmFyJWWsa3GsnEwMdgYISLEFB7pOiszhGmACyrmCrzZImI2E9yyqIX0qh7RDF9EG5j8SvNGiEk4sBwJM9lMMBD2M5ruQCHGgEgGSeojkv+fNAYtmqvRMPzSENLckEHPhJhPi8l8mE1AumobBLT3oTtEBKgki5UrzDCmzFOzw5SRgDxHRF9PNKMSCgL5JFkZgIWSlChjsRMQiAFTgACWIzXUGDiTLHp4oGJ1FGwUTFgytMZXQ6V8QBrgzMwICT9TuZIny/h0iO8JGB2cmEhUEMScCBTMCENAhNz7ub97gUedu/xVhEotwMR6u9LDmjZkT/izoctvLjwTFYyRyMAeyUAYORgSFyCMKZH3pQDod4uL4CmvFBCxxYgeb5niXhxUwAoq7IK2f7pi20Ci90rOLURMjSNhKbkjbkvK7IMLkxuBaJvbFgQBFDzM1AEDw0gKkEAFE0UMgIyxUwiILwC9zThwNYgZfcmuEYi3gDABmQQ+e4t2ASoKBsySqqCrijDJ6YxKH8LS4yOKeLgTpLzPIzuKssxZJbzVYUxZUzURONgdwMC+FSBl6YiIVbP90IgxPpjTtzzBVguYkkhk+Qj+H0JCfDk81IP/OjRsfEgXaJR5QL0sD0SuxcORyQARnYgu+U03hri3/shZ3aRw2kkZ2y/8D2cKMDkIHOvCUupQq8hA+OXAFWLDgcHZ86k8AxjT3bSzkc4IKVq9QjzVE5XTnIgIGqCZlYrLqisSSNCIAmw8wYKA/ECD2TMyXHWJJSghkYvaOMLNCw+BIEjQ2nS5s0aIkAmJ20ydVU7DvHLFHH3IdoaI8xGLY7E4jZUVarEgiLCK0ldAdyAYDMDFSwSEArHIiA0jGEwpv/XI/QuzYjCR7UKImu3LuFMAlPMYkxEKB2cdNUXAgPuwE38rAcdcxUPFJO+c7t1IjvdBgxOBcFoQ1lcAfIkVK0CADYGwvfWgZOeakdQQxhsixYNY6hmMv/QQ19fdd3HdPCXLnACICPlP9UxjQJN/3X7yzVI93MOYUYLRGGoHuIZLgNEbyzFfjOMjVRx5A9Qs0lJVvNk3067qRUDyMgb2tNN/WwGbDUf23Z3HwdncXUf5UfGRoG4eIPLTuZRnidI8VMULEKfXAy4QRasYrEoShOGjUPOwM8fWhFo/Awj7I9tNjZethXyUDaEmVPTQg/HNAHGUCAFeDFGEAAyNjMFSgIRqgIFbgpsLIkhvVCYnBTSLQc/VMJ9WuNGBCNSXCbA0jAgUjOHpsKAXKp5SRDfIos7zMPPARYO1y50li5zTjaFinTRtgHpC0NNyIgSj2ApilVsmDZ0pidwPhXJJGYragIXZyIrRifADD/iLYgIPphmhN0CckqSrjoz0XqrbTBJ1mVKSXjUZTDVzJNxaPdV6TFgdm5M7CtszBgWUw9gMxM3KiVUw/10LbQNE3rBUtyoMzUWabVScgykLMFoPQrufFLWZUTWUp90xztlQdWWSJ1U0w90vFJ3M003Bjw0DltjyrYgp3KWpM6KUawUkul1HhTP52IBpTY3oPw3PTzUhmm4RnWNYFDDQBYCmrkyvIVxTor03t9U8e817AE21iq4A2WgQNggQ1mgfxd4g3G1MDgm1ykiIrIBBhY4CI9gBQdCBgMXaLM4TEmY9QQGPDVwicZJ3vq2MDDTthNWn4NRbUZUTD9ToH4TrIg/9KweBg10RsqHbYVKKR9mJ0u1t+waBz5uSSBoFq7ZbaWmq3+pOMypmSx2DzNM7qXSoqhmIpNHginQA0YGAOP/bCUdV+NqDM5NdFMKFKVNNFJ4Nl4i2LNfGJBflmHOVx+fRgevA1NEwNM6IVJSA4LbrKGfaN0xFgnquRlzgoXdKyNHZjVEovt5OFJXeCVc02krdqARd85feAn/lr2nZ3Z+c7NHFz8XQEVACtiaIdKGg4VUGUxgYy0lZLOYGZKJtT2YUWNCMuU7WcZ+OcirWAT/Wf8XdkYqOUAGNz2LVVBhtpdBpB5uIlhwIRh2Bhy9lPMHAtofjszdgyssGQuxc5QdP9dIlUBpN0ON8obLogBhVDpUi1ThZgdBACAzQwAXtRMGVAGluWOnN7p2UELGYqB/MDi9VSy7+Tj7mhpgRhUq1jqg7DnAa4tj6680uXP3zqglLtWk+hdY91pYs3U3S1TeHpTPUHq53UIX9Xj+a0JDyWLMoU0tDgRVqGNriiJYTuA9U1JLtrNS+63apnkAfXekAYdGcUisnLFVmy0VCZS20PaOT1agubZMr2z+hVnX403zJ7fzBxnSHOjqjGqR5udJj5Scl6JVHWKaakHaflktItqwW5JwmaS9KNtJ6vtlE0fJVw52PAw3naUBfZKIwboed1XN7K9TG0ygC7SI1XZh+H/YA7WTDrdzA5+bnRm30m4D3XTzPGJYnBGC2JwsGWgBwdDj3qAhtXOifpY7fGWjqgIbMuy7RV6b0q55/pGjSVMGx0tuZ3lXeAOSyPl3RyV3pWL0woeZ4Ze4pye2qk15LCYH3LpBUZQAcyW5ZcNi+6IFtZADweruYQZ72j58H7RG52c78GW6g+x7xSX766OwmWoYK8o6314UzumY0y127Q40ihZuUHWzLcW5GZFAD0G6msV5LzwC6+ATYX+4yLfjGVQAStJCCgxip5wsMoQDbyl6tgmcTMuShBJcfuW7zJNOey+gV7RWceUQGxeCDdqVJYt0qXY2UmQ05Mj595w61HW/1mHge7NvtZ2WwjYIFnxoV8O/ouCaBiRSMOCKIrxZg3NFW8keW2ozvL3Vggm+fL6jkInsmakJdIjjeDiVt+BTmJVJvV42+wDn9/nju7ovrPMDIteyA8LhJUVONwER2oU8hZvCe/pU/QGIxbTkEPZLnEth21rEQsafJS6GwgPy4GUM1EUfr2dRWHe/W/3eOCdxdRYlgGSBVRB5uAnnh0BaPU7CwtXvw1JIHfnNlxBjusGy/WCgHfikQzWePR6iHTHGPYQ0TAvFwv8HjY5DEsckAw3ugFyDgBsOlIC2lcDsNLPruDC/eyA5Y7X+x5fxWlS2WkPxT6fTvcYmCHKfV721f9pyFgG5aBHFiqKpjGbqhuDr8AL2a4KkD5x7WEp1EB2Y6cvJ4IMrt5dYh1eZbBSyChSudnOZTWLZRgfZa3g3XUjtoA04s3RQC6kZcjMKIQMSFMmMRm2UuXjhs3dYwkMBjMK0YB38dC/rLh33MryfsuufUdxsch0gUA513xT9DVwkXfMtlDfcc9NWidmqU3ulr3WEs3s6BYxm/ZVSPPVnulzcSZRb8sEB2ONf/GW7qB31gBv6SAgmJ9qzn/7sBAl9BN9PdzJnM9vFHZs4XYPcd/Z/y5Sb7b2hC/TgRZwltVsDs7NBN9zkvXjPvfQwyVnDI73gkiG7hj+XE+I2LL50Vf/OTQIKM/3ELe/5xW6bxsB4uIu7iMV96pdbsfcgoF+WTm9V+6v2hfHbKltX4Ym97j21WtlYlPfdptGlMkv/oQABQUpPV7v9RG/9GIHiH0CBxLcB+AgADQEETJsCEDMQoQQB4qRAQAHFzEHK2baJyNGjH3LAsRIs6+ixosfAYAMIJDkAZYyUuKIMeZkDIsAAlw8GUDnARkrdsbgiTCkmAAu98EkilAZMWX7lGkaJnCYskwJlSmLAWAfDodix3698VVgQoFmC7JFKzEi2Y1wew4cc2OFGBxicuLQqynngUliDqyIkalizRhcZOAgKTTN4I8rPn4EyXgSDhmViwZAU1lp/1GvhI0aRRNjxQExYwiHHhoDB1dNUJPJphpVTO1JCrfE7f1V2aSBk6RODd62IEOFA30/nDtRoN7oecVwwcg4J+qPQXMifs03BmvKrylrzml5PI6hO0meJuyepFGEAQ6EBq99qJhJxDLtJ1YVVFRQcRXgMvWYxdxYxyl4HEPPGeSbgwyFQRBKGFl4YUXgFZaTZjV9VFFlM80HU4gf3UCeDDewcB5QKyAA0gEBrADfTgzBJyNnqBkFTYBUCZiJj1H1SFA9Cxp55ILJzUWWcm7JRZEMAUxHUoaT1aTJJC96BeJ+HypTHpaTeVWZJpmsaNGJMZT5EQ7EcEbUT12RxNAKcv+ukIkmjimTHk8BUJWJYViJcQMxUU1V2z7EiGQYV4IVJJVpyyhT5JGHDUQog28tB+FcOBA0hleZaRRAX16dKMNU5rFUU6oymLTXUvMNFZRLy3gnk0v1EAZRekeR5FN8ABwArFTzoZqUVwAUqklCUXkFzTCaTAWVQMosQw8AadRj61kDQVNPWFMtg6RGyzWJHELnMhehptCJ8a5e78pQHUocMjbTvfaelll69IkHUnYcmlfURwiwF+WNoPXZ0I2ncQbeRkAKWJt/UBGTjICTRrMPPVwJdG009BSoDD3RKIokyk42t2lv7D4pEGL4Wnhvhx0ulll1bI4nnmbu8TwweQP/T0Zfn6EpzDB8odFntLDDLTuMfxdXrEmAUXUsqaTW6jPuMltzxRWlKRupJMtxubwyzHrR21d1WzDmdsw4bJFZDCCa5yHQp73oL4dpmrd3DCzEWDRPRR0UX+ECaOhzsgAMp0kyxABIm5AZE1gPyZNKJRU935J8rdgoN7jkWGff8OlQmY1xUGbBIbbRSoqF9VBJJ30kEGAsFfVS7DkdVBREg6nHUp88uYWUUi+t4OkYNGarKFVW7UO1VmJwFZOkxCQ0rlfTZitV92gptxZb5I+dLuliqdsuWOlNVxhKmYhaWGZs0s2hGJmUl0Ya5mW3AmRgNJn7UGYSoakRT2AgIyml/8RxMcFLGhwzibvo5CEdWdaAoIIbqOhGQGII0GG+9kGuZKJJaBhXooxTEGKoMEnsW5dzCJIRvcyEX/fiAnpkEIYb7uxn5MlMYegTsBItLmmgOciMYuQQGR1gNJwRnOGWh4aoQA6DGawaV7omKZFl8GuaQ2HoXHiQc4VxdANhGw01s8OcnCpmFdmhZtLEs3/V5Ccx0NKLNqMlIxqNJ6NBWsNksLQ/smYZ/aki1a5YOcxl0WJRq9znwihGtEmSIaeD0gGq06ZJMOaDr5PdmBKzghNZ7zqEORUA9ggAobQJB0GJUXa+9CalyCdbk0DaJPJEGKLoxCIBuAGQogKNKhoGQP/KMBlXDCMpA0KlI7YZl6EwtaBMXPJ8Y5Rk2RxUk4vgsFXBqQkXWIfDVb7mIB95le/I6ZWcGAV4J5nM76QEFhnFE3H6eNDhinJP9rCEaCxBSBr2I5BCaSWgxKGi45IJANtMJVr3tBa2OrKgch2JbNg0o0DopUkO0e1epbrXqWgWGvKEdDOOKcp2BqaUPg2OabU83GhkRRgEwFOmhYpWf4wppIoV6orRKxOeohZJbLaFITEQDBrEkNSlKrWpTF0qGjAKFk1Wh6qnyslirlMeHc7RO+WRYwwUl7T7zLQ9qBlK8WqENNQ47CfueVhh0oAnnPKncpWTTU+FVBWqEQMrUZGaFFEzhaDBeooi9YvZeFCSohQtho1bzVuJCtYSx4Tnju0JgApWuhO0Gu5wnuVjUc5KFPrgIJf+iZzkouUji2UlagDCKW1Wu7nAsmWwtnWQDDqSl5DQozyrSsleXKcZ1tUuQ7iLXZRe0k7FxZNXxjMIqXxyFqPOaZXRTcOMlOcpzA3DAAuVzVSi4l0ebe5iApHNMB4yqfDVIy37CLnfRW2LoAlRBDcgykT/EqOZEuHgLyk66/L8G5j+fYQ9AETDWUHzsJ8AaihjQINSAmO4d9noPWcFVIyUascxZAJAkBES5qIimOxN668exCt+ByKJg5IxdPJFUGEFstWanOlfj52ReWgZJbYKTkzsBM8CaTk4HS2MlmpFoFhWypmVomaztHwcVqgXJEhiMHtejErYaKvlLXO5y17+MpjDLOYxk7nMZj4zmtOs5jWzuc1ufjOc4yznOSMpIAA7'
18
19
20def dodge(a, b, alpha):
21    return min(int(a * 255 / (256 - b * alpha)), 255)
22
23
24def draw(dir_info, blur=25, alpha=1.0):
25    base_dir = os.path.dirname(os.path.abspath(__file__))
26    save_file_name = os.path.join(base_dir, 'final.png')
27    img = Image.open(dir_info)
28    img1 = img.convert('L')  # 图片转换灰色
29    img2 = img1.copy()
30    img2 = ImageOps.invert(img2)
31    for i in range(blur):
32        img2 = img2.filter(ImageFilter.BLUR)
33    width, height = img1.size
34    for x in range(width):
35        for y in range(height):
36            a = img1.getpixel((x, y))
37            b = img2.getpixel((x, y))
38        img1.putpixel((x, y), dodge(a, b, alpha))
39    img1.save(save_file_name)
40    img1.show()
41
42
43class LoginPage(object):
44    def __init__(self, master=None):
45        self.root = master
46        self.root.geometry('%dx%d' % (450, 250))
47        self.page = Frame(self.root)
48        self.Dir = StringVar()
49        self.Port = StringVar()
50        self.path = StringVar()
51        self.dir_info = StringVar()
52        self.create_page()
53
54    def create_page(self):
55        self.page.grid()
56        with open('tmp.gif', 'wb+') as f:
57            f.write(base64.b64decode(img_bs64))
58        self.photo = PhotoImage(file='tmp.gif')
59        os.remove('tmp.gif')
60        Label(self.page, text='''
61
62        公众号: 清风Python
63        作者  : 王翔 
64        时间  :2019-11-14
65        工具  :Python 3. 7. 3 Tkinter        
66        详情  : 图片转素描画工具''', justify=LEFT).grid(row=0, column=0, columnspan=2, rowspan=1, stick=NW)
67        Label(self.page, text="图片路径").grid(row=3, column=0, sticky=W, pady=5)
68        self.dir_info = Entry(self.page, textvariable=self.path)
69        self.dir_info.grid(row=3, column=1, columnspan=1, padx=20)
70        Button(self.root, text="选择路径", command=lambda: self.select_path()).grid(row=0, column=0, sticky=S, padx=20,
71                                                                                pady=5)
72        Label(self.page, image=self.photo).grid(row=0, column=2)
73        Button(self.page, text='转换', command=self.login_check, width=10).grid(row=3, column=2, padx=10, pady=5)
74
75    def select_path(self):
76        path_ = askopenfilename(filetypes=[("file", "*.*")])
77        self.path.set(path_)
78
79    def login_check(self):
80        img_dir = self.dir_info.get()
81        if img_dir == "":
82            showinfo(title='错误', massage='路径错误')
83        else:
84            draw(img_dir)
85
86
87root = Tk()
88root.title('素描画转化工具')
89LoginPage(root)
90root.mainloop()

 

Python开发GUI实战:图片转换素描画工具!的更多相关文章

  1. Python开发GUI工具介绍,实战:将图片转化为素描画!【华为云技术分享】

    版权声明:本文为博主原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明. 本文链接:https://blog.csdn.net/devcloud/article/detai ...

  2. Python开发GUI工具介绍,实战:将图片转化为素描画!

    欢迎添加华为云小助手微信(微信号:HWCloud002 或 HWCloud003),输入关键字"加群",加入华为云线上技术讨论群:输入关键字"最新活动",获取华 ...

  3. python开发最受欢迎的十款工具

    python开发最受欢迎的十款工具 dreamyla3个月前 今天小编给正在学习python开发的朋友介绍十款最受欢迎的开发工具,因为在学习python开发过程中少不了IDE或者代码编辑器,想要提高开 ...

  4. 利用python开发app实战

    你说,我们的未来 被装进棺材,染不上尘埃 *** 我很早之前就想开发一款app玩玩,无奈对java不够熟悉,之前也没有开发app的经验,因此一直耽搁了.最近想到尝试用python开发一款app,goo ...

  5. 第一个Python小项目:图片转换成字符图片

    实现的效果:                                                                                               ...

  6. 深入浅出Hadoop实战开发(HDFS实战图片、MapReduce、HBase实战微博、Hive应用)

    Hadoop是什么,为什么要学习Hadoop?     Hadoop是一个分布式系统基础架构,由Apache基金会开发.用户可以在不了解分布式底层细节的情况下,开发分布式程序.充分利用集群的威力高速运 ...

  7. 尝试用python开发一款图片压缩工具1:尝试 pillow库

    开发目的 我经常使用图片.公众号文章发文也好,还是生活中要使用素材.图片是一种比文字更加直观的载体.但是图片更加占用带宽,很多软件都对图片有大小限制.图片太大也会影响加载速度.我试过几款图片压缩工具, ...

  8. python开发与实战content

    课时10_字典和集合 课时11 练习:列表运算.doc 课时12_讨论答疑:日志.引用.单例模式等 课时13_函数式编程 课时14 练习:编程实现若干函数.doc 课时15_练习讲解:编写函数 课时1 ...

  9. python 开发一款图片压缩工具(四):上传图床

    上一篇使用了 pngquant 图片压缩工具进行压缩,并通过 click 命令行工具构建了 picom 包.这篇的主要功能是实现图片上传. 图片上传功能的实现 通过 pngquant 压缩图片后,得到 ...

随机推荐

  1. GIL以及协程

    GIL以及协程 一.GIL全局解释器锁 演示 ''' python解释器: - Cpython c语言 - Jpython java 1.GIL:全局解释器锁 - 翻译:在同一个进程下开启的多个线程, ...

  2. nginx安装及配置访问本地文件

    第一步安装nginx windows可以直接去官网下载,解压就能用 http://nginx.org/en/download.html ubuntu用命令行 sudo apt-get install ...

  3. 通过 Telegraf + InfluxDB + Grafana 快速搭建监控体系的详细步骤

    第一部分 Telegraf 部署和配置 Telegraf 是实现 数据采集 的工具.Telegraf 具有内存占用小的特点,通过插件系统开发人员可轻松添加支持其他服务的扩展. 在平台监控系统中,可以使 ...

  4. Configuration on demand is not supported by the current version of the Android Gradle plugin since you are using Gradle version 4.6 or above. Suggestion: disable configuration on demand by setting org

    androidStudio打开cocos3.17.2Lua项目时,出现了 Configuration on demand is not supported by the current version ...

  5. Docker 运行应用程序

    一.docker run 镜像 执行的命令 docker run组合来运行一个容器:镜像文件不存在的话,会自动拉取(下载): 下图执行的命令的具体意思:docker 以ubuntu:15.10镜像创建 ...

  6. 使用ping网络工具编写Shell脚本程序实现网络连接故障初步排查

    在学习ping命令的时候,突发奇想:为何不使用ping命令对网络连接故障进行排查? 具体思路: 1. ping  127.0.0.1 (虚拟网卡地址)以检查主机的TCP/IP协议栈是否正常. 2. p ...

  7. 利用Python进行数据分析-Pandas(第二部分)

    上一个章节中我们主要是介绍了pandas两种数据类型的具体属性,这个章节主要介绍操作Series和DataFrame中的数据的基本手段. 一.基本功能 1.重新索引 pandas对象的一个重要方法是r ...

  8. C sharp #006# 委托与事件

    饮水思源:金老师的自学网站 索引 委托(Delegate) Click事件探究 委托(Delegate) “不学会委托(Delegate),等于没学.NET编程!” 例程1-委托类型变量 using ...

  9. Java描述设计模式(07):适配器模式

    本文源码:GitHub·点这里 || GitEE·点这里 一.适配器模式简介 1.基础概念 适配器模式把一个类的接口变换成客户端所期待的另一种接口,从而使原本因接口不匹配而无法在一起工作的两个类能够在 ...

  10. C# OpenCVSharp使用SetMouseCallback设置回调方法,报错"向非托管代码传递委托时,托管应用程序必须让这些委托保持活动状态,直到确信不会再次调用它们。"

    一.描述问题 当非托管代码调用托管应用程序的委托的时候,经常会报错“托管调试助手 "CallbackOnCollectedDelegate"   Message=托管调试助手 &q ...