python 生成验证码

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Created by susecjh on 2017/10/28 0028

import random
from PIL import Image, ImageFont, ImageDraw, ImageFilter

__validateLen = 4

# 大写字母，小写字母，数字
txt_list = [48, 49, 50, 51, 52, 53, 54, 55, 56, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,
            82, 83, 84, 85, 86, 87, 88, 89, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
            112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122]

# 随机颜色1:
def rndColor():
    return (random.randint(64, 255), random.randint(64, 255), random.randint(64, 255))

def rndtxt():
    return chr(txt_list[random.randint(0, len(txt_list) - 1)])


def rnd_font_color():
    return (random.randint(32, 127), random.randint(32, 127), random.randint(32, 127));


def code():
    weight = 240
    hight = 80
    image = Image.new('RGB', (weight, hight), (255, 255, 255))
    font = ImageFont.truetype(font='/home/siskinc/.local/share/fonts/Meslo LG S DZ Italic for Powerline.ttf',size=55)
    draw = ImageDraw.Draw(image)

    # 填充背景
    for x in range(weight):
        for y in range(hight):
            draw.point((x, y), fill=rndColor())

    validate_code = ""
    # 生成随机验证码
    for t in range(__validateLen):
        validate_code = validate_code + rndtxt()
        draw.text(((weight // __validateLen) * t + 10, 10), validate_code[-1], font=font, fill=rnd_font_color())
    image.filter(ImageFilter.BLUR)
    return (image, validate_code)

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Created by susecjh on 2017/10/28 0028

import random
from PIL import Image, ImageFont, ImageDraw, ImageFilter

__validateLen = 4

# 大写字母，小写字母，数字
txt_list = [48, 49, 50, 51, 52, 53, 54, 55, 56, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,
            82, 83, 84, 85, 86, 87, 88, 89, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
            112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122]

# 随机颜色1:
def rndColor():
    return (random.randint(64, 255), random.randint(64, 255), random.randint(64, 255))

def rndtxt():
    return chr(txt_list[random.randint(0, len(txt_list) - 1)])


def rnd_font_color():
    return (random.randint(32, 127), random.randint(32, 127), random.randint(32, 127));


def code():
    weight = 240
    hight = 80
    image = Image.new('RGB', (weight, hight), (255, 255, 255))
    font = ImageFont.truetype(font='/home/siskinc/.local/share/fonts/Meslo LG S DZ Italic for Powerline.ttf',size=55)
    draw = ImageDraw.Draw(image)

    # 填充背景
    for x in range(weight):
        for y in range(hight):
            draw.point((x, y), fill=rndColor())

    validate_code = ""
    # 生成随机验证码
    for t in range(__validateLen):
        validate_code = validate_code + rndtxt()
        draw.text(((weight // __validateLen) * t + 10, 10), validate_code[-1], font=font, fill=rnd_font_color())
    image.filter(ImageFilter.BLUR)
    return (image, validate_code)