approxPolyDP(): Approximates a polygonal curve(s) with the specified precision.
Python: cv2.approxPolyDP(curve, epsilon, closed[, approxCurve]) → approxCurve¶
Parameters:
1. curve –
Input vector of a 2D point stored in:
std::vector or Mat (C++ interface)
Nx2 numpy array (Pytho
#encoding:utf-8
class people :
name = ''
age = 0
weight = 0
def __init__(self,n,a,w,g):
self.name = n
self.age = a
self.weight =w
self.grade = g
def speak(self):
print('%s 说:我 %d 岁'%(self.name,self.age))
p = people('a
![[嘻嘻]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/0b/tootha_org.gif "[嘻嘻]")
![[泪]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/9d/sada_org.gif "[泪]")
![[拳头]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/cc/o_org.gif "[拳头]")
![[奥特曼]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/bc/otm_org.gif "[奥特曼]")
![[太开心]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/58/mb_org.gif "[太开心]")
![[加油]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/e7/pcmoren_jiayou_org.png "[加油]")
![[笑cry]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/34/xiaoku_org.gif "[笑cry]")
![[晕]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/d9/dizzya_org.gif "[晕]")
![[喵喵]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/4a/mm_org.gif "[喵喵]")
![[微笑]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/5c/huanglianwx_org.gif "[微笑]")
![[爱你]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/6d/lovea_org.gif "[爱你]")
![[doge]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/b6/doge_org.gif "[doge]")
![[吃瓜]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/8a/moren_chiguaqunzhong_org.png "[吃瓜]")
![[憧憬]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/37/moren_chongjing_org.png "[憧憬]")
还对我要考的专业特别有帮助。
现在可可就是我的最爱了![[污]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/3c/pcmoren_wu_org.png "[污]")
最不嫌弃我笨![[允悲]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/2c/moren_yunbei_org.png "[允悲]")
从昨夜到今天 
![[哆啦A梦吃惊]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/f0/dorachijing_org.gif "[哆啦A梦吃惊]")
//
![[跪了]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/6c/pcmoren_guile_org.png "[跪了]")
![[心]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/40/hearta_org.gif "[心]")
![[音乐]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/d0/music_org.gif "[音乐]")
#![[二哈]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/74/moren_hashiqi_org.png "[二哈]")
好怕明天晚上被抓去工作室学Python
![[NO]](http://img.t.sinajs.cn/t4/appstyle/expression/ext/normal/ae/buyao_org.gif "[NO]")
“小张！快来输一下你的英文名！” 
！！！ 
