Python_自动生成一千张带不同名字的学员海报

import random,qrcode
from PIL import Image, ImageDraw, ImageFont
'''
pip install qrcode
pip install pillow
https://www.jianshu.com/p/8ba0c3e2381b
https://blog.csdn.net/mi2006/article/details/106073963
https://www.cnblogs.com/win-lin08/p/10951066.html
https://www.cnblogs.com/gdjlc/archive/2019/09/01/11444132.html
'''

def rand_name():
    xing = '赵钱孙李周吴郑王冯陈褚卫蒋沈韩杨朱秦尤许何吕施张孔曹严华金魏陶姜'
    ming = '豫章故郡洪都新府星分翼轸地接衡庐襟三江而带五湖控蛮荆而引瓯越物华天宝龙光射牛斗之墟人杰地灵徐孺饯子'
    name = random.choice(xing)+''.join(random.sample(ming,2))
    if name not in names:
        names.append(name)
        return name
    return None

def get_qrcode(name):
    qr = qrcode.QRCode(
        version=5,
        error_correction=qrcode.constants.ERROR_CORRECT_Q,
        box_size=10,
        border=4
    )
    qr.add_data(name) 
    qr.make(fit=True)  
    name_code = qr.make_image()
    name_code = name_code.resize((210, 210), Image.ANTIALIAS)
    return name_code

def get_pic(img,name):
    draw = ImageDraw.Draw(img)
    myfont = ImageFont.truetype("simhei.ttf", size=100)
    text_size = myfont.getsize(name)
    text_coordinate = int((im.size[0]-text_size[0])/2), int((im.size[1]-text_size[1])/2)*0.8
    draw.text(text_coordinate, name, font=myfont, fill='black')
    line_size = (text_coordinate[0],text_coordinate[1]+text_size[1]*1.2,
                 text_coordinate[0]+text_size[0],text_coordinate[1]+text_size[1]*1.2)
    draw.line(line_size, fill = (255,0,0), width = 5)
    return img

if __name__=='__main__':
    im = Image.open(r"./海报模板.png")
    num = 20 #海报数量 确保有足够的随机组合
    names = []
    for i in range(num):
        name = rand_name()
        while name is None:
            name = rand_name()
        print(f'海报--{name}--正在生成，当前进度{round((i+1)/num,2)}')
        im_copy = get_pic(im.copy(),name)
        im_copy.paste(get_qrcode(name),(230,2080))
        # im_copy.show()
        im_copy.save(f"{name}.png", 'PNG')

原始海报是已经有内容的，可以利用库函数直接涂抹掉或者干脆自建模板。。
不知道为什么这个程序的效率很低，不过能用就行，不追求那些了。