WaterTr's recent timeline updates
WaterTr

WaterTr

V2EX member #290142, joined on 2018-02-06 20:33:55 +08:00
WaterTr's recent replies
Mar 15, 2018
Replied to a topic by klgd Python Python 小白求助,如何快速循环百万条数据?
@WaterTr 缩进乱了。。。自己改一下 XD
Mar 15, 2018
Replied to a topic by klgd Python Python 小白求助,如何快速循环百万条数据?
import multiprocessing as pro

def work(string):
print (string)

if __name__ == '__main__':
p = pro.Pool()
with open('url.txt', encoding='utf-8') as url_list:
for url_per in url_list:
p.apply_async(work, args=(url_per,))
p.close()
p.join()

0-0 贴一个多进程的简单例子
@coolloves 不太清楚,我用的 geckodriver.exe
其实我更好奇的是,为啥我 chromeheadless 死活不行,后来还是用 firefox 了。。。
Feb 7, 2018
Replied to a topic by WaterTr Python 求指教 OpenCv 是否能做这样的功能
多谢各位老哥,然后发现 opencv 处理完没声音,正在寻找其他方案 T-T
Feb 7, 2018
Replied to a topic by WaterTr Python 求指教 OpenCv 是否能做这样的功能
@robot777 谢谢老哥,如果可以,是否能发个 link,可能搜索姿势不对,着实没找到,多谢
Feb 7, 2018
Replied to a topic by WaterTr Python 求指教 OpenCv 是否能做这样的功能
@Winchou 老哥是否能给个 demo 指点一下

疑问大概是
1,如何逐帧





2,我这边不知道如何模糊一个区域
import cv2
img = cv2.imread('ex.jpg')

gausBlur = cv2.GaussianBlur(img, (101,101),0,0)
cv2.imshow('Gaussian Blurring', gausBlur)
cv2.waitKey(0)

多谢!
About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   3268 Online   Highest 6679   ·     Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 · 16ms · UTC 13:56 · PVG 21:56 · LAX 06:56 · JFK 09:56
♥ Do have faith in what you're doing.