from PIL import Image, ImageFont, ImageDraw
import random
str1 = '赵钱孙李周吴郑王冯陈褚卫蒋沈韩杨'
str1Length = len(str1)
idx = random.choice(range(str1Length))
char1 = str1[idx:idx + 1]
msgNum = str((random.randint(1, 999999)))
im = Image.open('2.jpg')
w, h = im.size
wdraw = 0.3 * w
hdraw = 0.4 * h
fron = ImageFont.truetype('msyhbd.ttf', 100)
draw = ImageDraw.Draw(im)
draw.text((wdraw, hdraw), char1, font=fron,
fill=(random.choice(range(255)), random.choice(range(255)), random.choice(range(255))))
draw.text((wdraw, hdraw + 100), msgNum, font=fron,
fill=(random.choice(range(255)), random.choice(range(255)), random.choice(range(255))))
im.save('2_mm.png', 'png')