python captcha

In today's web pages, image verification codes are one of the most common ways to prevent bots from submitting forms. Here is not detailed introduction, I believe we have met.Now give the code to implement the CAPTCHA image using Python's PiL

In web development often use verification code, in order to prevent the registration of robots or malicious login and query, etc., the role should not be underestimated But the verification code is not a function can be done, it needs to generate

#!/usr/bin/env python#coding=utf-8import randomimport Image, Imagedraw, Imagefont, imagefilter _letter_cases = " Abcdefghjkmnpqrstuvwxy "# lowercase letters, removing potentially disturbing i,l,o,z_upper_cases = _letter_cases.upper () # uppercase

question No. 0010: use Python to generate an image similar to the letter code in Reading materials Idea: First randomly generate a verification code, and then use the Python PiL library to draw the image of the activation code, the

Recently, a small script is written in Python every day, practicing the use of Python syntax.Verification Code Generation:Here used the Python image processing library pil, installation pil the process of a small trouble, on the use of Pillow-win32

Import RandomImport stringFrom PIL import Image,imagedraw,imagefont,imagefilter# The location of the fontFont_path = "/library/fonts/arial.ttf"# Number of digits of the verification codeNumber = 4# Create a picture sizeSize = (100,30)# Picture

#-*-Coding:utf-8-*-"""Created on Mon Mar 21 11:04:54 2017@author: SL"""Import requestsImport time################################################################################################ #先找到对应的爬取验证码连接, for example, I want to crawl the

PiL profile what is PILPIL: is the abbreviation of the Python Image Library, the module of the graphics processing. The main classes include Image,imagefont,imagedraw,imagefilterImport of PiLFirst you need to install the pillow packagePip Install

PiL profile what is PILPIL: is the abbreviation of the Python Image Library, the module of the graphics processing. The main classes include Image,imagefont,imagedraw,imagefilterImport of PiLFirst you need to install the pillow packagePip Install

PiL profile what is PILPIL: is the abbreviation of the Python Image Library, the module of the graphics processing. The main classes include Image,imagefont,imagedraw,imagefilterImport of PiLFirst you need to install the pillow packagePip Install