说明:问题
mysql 查询出现错误
error: (2014, “Commands out of sync; you can’t run this command now”)1
查询
mysql文档中的解释
If you get Commands out of sync; you can’t run this command now in your client code, you are calling client functions in the wrong order.
Th <weixin_38691703> 上传 | 大小:86kb
说明:如下所示:
from PIL import Image
import numpy as np
# 反相
# a = np.array(Image.open("test.jpg"))
# b = [255, 255, 255] - a
# 灰度,反相
# a = np.array(Image.open("test.jpg").convert('L'))
# b = 255 - a
# 灰度,颜色变谈
# a = np.array(Image.open("test.jpg").convert('L <weixin_38590309> 上传 | 大小:35kb