Win10环境下Atom安装和运行Python的方法

pip install python-language-server[all]

atom-ide-ui

ide-python

# coding=utf-8   """ @author:nickhuang1996 """ import re import sys import urllib  import requests  import os import cv2 from glob import glob import time    def getPage(keyword, times, page_number, pic_type):     page = times * page_number#time每一次加一     keyword = urllib.parse.quote(keyword, safe='/')#对含有特殊符号的URL进行编码，使其转换为合法的url字符串。中文则转换为数字，符号和字母的组合     #print(keyword)     url_begin = "http://image.baidu.com/search/" + pic_type + "?tn=baiduimage&ie=utf-8&word="#pic_type     url = url_begin + keyword + "&pn=" +str(page)     return url   def get_onepage_urls(onepageurl):     try:         html = requests.get(onepageurl).text     except Exception as e:         print(e)         pic_urls = []         return pic_urls     pic_urls = re.findall('"objURL":"(.*?)",', html, re.S)#index是30个图片的链接,flip是60个     print("一共有{}个图片链接".format(len(pic_urls)))     return pic_urls     def download_pic(pic_urls, keyword, save_path):     #给出图片链接列表, 下载所有图片     print("去除了重复的图片下载数量为：{}".format(len(pic_urls)))       print("n开始下载...")     start_time = time.time()     for i, pic_url in enumerate(pic_urls):         try:             pic = requests.get(pic_url, timeout=5)             string = save_path + '/' + str(i + 1) + '.jpg'                          with open(string, 'wb') as f:                 f.write(pic.content)                 print('成功下载第%s张图片: %s' % (str(i + 1), str(pic_url)))           except Exception as e:             print('下载第%s张图片时失败: %s' % (str(i + 1), str(pic_url)))             print(e)             continue     end_time = time.time()-start_time     print("下载结束，耗时:{:.0f}m {:.0f}s...".format(end_time // 60, end_time % 60))   if __name__ == '__main__':     keyword = '杉原杏璃'  # 关键词, 改为你想输入的词即可, 相当于在百度图片里搜索一样     save_path = './baidu_download/' + keyword     if not os.path.exists(save_path):         os.mkdir(save_path)     #参数设置     times = 0     #图片参数类型     pic_type = "flip"#"flip"/"index"     print("图片链接关键字为：{}".format(pic_type))     page_number = 20#flip时为60，index时为30则不会有缓存     total_times = 3#请求总次数     """     如果page_number为20，则百度图片每页显示20张图片，因此对于flip形式每页会多缓存(60-20=40)张，index形式每页会多缓存(30-20=10)张，     所以，请求4次的话:         flip应该是 20 × 4 + (60 - 20) = 120张图片，而不是60×4 = 240         index应该是 20 × 4 + (30 - 20) = 90张图片，而不是30×4 = 120     示意图：                      flip                               index       0 ________                             ______                           0         |      |                            |      |         |  20  |                            |  20  |                         10         |      |                            |      |      20 |______|______                      |______|______                   20                |      |                            |      |                |  20  |                           _|_ 20  |                  30                |      |                            |      |      40        |______|______                      |______|______            40                |      |      |                            |      |                |      |  20  |                           _|_ 20  |           50                |      |      |                            |      |      60       _|_     |______|______                      |______|______     60                       |      |      |                            |      |                         |      |  20  |                           _|_ 20  |    70                       |      |      |                            |      |      80              _|_     |______|                            |______|    80                              |      |                                   |                                   |      |                                  _|_   90                              |      |      100                    _|_     |                                     |                                     |                                     |      120                           _|_                     说白了，就是获取了重复的图片     可以通过调节page_number变量查看     """     all_pic_urls = []     while 1:#死循环         if times > total_times:             break         print("第{}次请求数据".format(times + 1))         url=getPage(keyword, times, page_number, pic_type)#输入参数：关键词，开始的页数，总页数         print(url)#打印链接         onepage_urls= get_onepage_urls(url)#index是30个图片的链接,flip是60个         times += 1#页数加1         if onepage_urls != 0:             all_pic_urls.extend(onepage_urls)#列表末尾一次性追加另一个序列中的多个值             #print("将要下载的图片数量变为：{}".format(len(all_pic_urls)))     print("下载的图片总量变为：{}".format(len(all_pic_urls)))            download_pic(list(set(all_pic_urls)),keyword, save_path)#set去除重复的元素(链接)