【002-Add Two Numbers (单链表表示的两个数相加)】 原题 You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked…
本次在视频识别的程度上增添了摄像头实时识别,
区别在于: # v cv2.VideoCapture(./dzd2.mp4) v cv2.VideoCapture(0)
import numpy as npimport cv2face_detector cv2.CascadeClassifier(./haarcascade_frontalface_alt2.xml)
# v cv2.VideoCapt…
豆瓣Top250网址 将之前爬取到的豆瓣电影进行简单的可视化: 数据列表保存为CSV格式,如图 导入数据 做好准备
#!-*- coding:utf-8 -*-
import pandas as pd
import numpy as np
import matplotlib.pylab as plt
import re
from numpy import rank
from bu…