小知识，大挑战！本文正在参与“程序员必备小知识”创作活动。     urllib库是Python中一个最基本的网络请求库。可以模拟浏览器的行为，向指定的服务器发送一个请求，并可以保存服务器返回的数据。

redis 支持的数据结构比较丰富，自制一个锁也很方便，所以极少提到其原生锁的方法。但是在单机版redis的使用时，自带锁的使用还是非常方便的。自己有车就不用滴滴出行了是吧，本篇主要介绍`redis-py`模块中原生锁`lock`的相关方法。

Here’s a quick and straightforward python script demonstration of how to crop an image using Python’s OpenCV package.

Humans are expensive — Good code can eliminate that

In this article, I’ll talk about how to create a simple server and multiple clients/devices that communicate with rest calls.

ML101 eğitim serimizin ikinci algoritması olan Lojistik Regresyon (yazının devamında bundan LogReg olarak bahsedilecektir) yöntemi ile…

A step by step guide with an example project With Docker Runtime

This is the 11th blog in the Data Science Blog Series. You can check out my previous blog from the data science blog series here.

Hey guys! this blog is about a mini project of scraping the contents from the websites. I hope you enjoy this article. We are using Beautiful soup to scrape the text data. Beautiful Soup is a Python…

How to get started with Python GUI applications? By using and accessing several libraries.

Focus on learning data science as a whole rather than on its individual branches

Se você tentou fazer alguma instalação para o Pythoin usando seu gerenciador de pacotes PIP ou PIP3 e após o comando, fez a "instalação…

The complete code for this article can be found HERE

TL;DR: Use R for statistics, use Python for Everything Else

When you are working on a data scraping project, sometimes the server of the web application can detect if a certain IP address has made…

Discovering atoti as a self-service BI tool

应用编程接口（Application Programming Interface, API）的用处：它为不同的应用提供了方便友好的接口。不同的开发者用不同的架构，甚至是不同的语言编写软件都没有问题——因为 API 设计的目的就是要成为一种通信语言，让不同的软件进行信息共享。

from tkinter import *from tkinter import messageboxfrom tkinter import ttkimport osimport webbrowserimport urllib.request #发送网络请求，获取数据import gzip #压缩和解压缩模块import json #解析获得的数据import tkinter as tkimport randomfrom PIL import Image, ImageTkimport globimport…

In this blog we will use OpenCV and Deep learning for predicting age and gender of image.

Lojistik regresyon ile son kez merhabalar. Artık algoritmamızı tamamlamaya hazırız. Şimdi kalan son 2 başlığımızı yani attribute ve method…