小编Ven*_*mal的帖子

我正在检查先前在系统中安装的OpenCV的版本.我试着检查一下

from cv2 import __version__

它给了我以下错误

没有名为cv2的模块

当我尝试时import cv,它并没有给我错误.有没有办法知道版本？

我对情节很陌生。我需要为箱线图添加特定的 X 轴标签。我需要放置的 X 轴名称显示在一个数组中x_label。任何建议将不胜感激。

import plotly
plotly.tools.set_credentials_file(username='demo', api_key='u759djdol')
import matplotlib.pyplot as plt
import numpy as np
import plotly.plotly as py
import plotly.tools as tls


#x = np.array([1,2,3,4,5,6,7,8,9])

atn_time_1_1 = np.array([22,31,71,74,17,22,23,51,39])
atn_time_1_2 = np.array([27,30,20,40,29,22,36,35,38,32])
atn_time_1_3 = np.array([34,15,14,86,22,17,27,33,26,22,102,14])
atn_time_1_4 = np.array([26,31,85,23,24,42,74,33,43,45,12,26,38])
atn_time_1_9 = np.array([65,37,22,47,23,56,59,65,64,50,42,19,40,22,39])
atn_time_1_16 = np.array([15,36,18,58,27,89,36,24,15,29,21,21,60,36,126,54])
atn_time_4_12 = np.array([18,14,56,110,32,73,17,23,32,25,44,24])
atn_time_4_16 =np.array([32,17,36,80,32,28,70,34,36,42,29,58,26,18,20])
atn_time_4_36 = np.array([12,23,86,30,45,63,30,43,64,39,46,49,19,34])

x_label = ['1 vs 1','1 vs 2','1 vs 3','1 vs 4''1 vs 9','1 vs 16'
         ,'4 vs 12','4 vs 16','4 vs 36']

data = …