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a8962d052d
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import json |
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import os |
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import re |
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from concurrent import futures |
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from datetime import datetime |
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import requests |
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def get_cookies(): |
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_cookies = {} |
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array = "BDqhfp=fate%26%26NaN%26%260%26%261; BIDUPSID=8689C23BFD1526702A4EF173F3A809DD; BDRCVFR[dG2JNJb_ajR]=mk3SLVN4HKm; userFrom=null; BAIDUID=8689C23BFD152670722FAAEB4DDC55FA:FG=1; BDRCVFR[-pGxjrCMryR]=mk3SLVN4HKm".split( |
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';') |
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for row in array: |
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k, v = row.strip().split('=', 1) |
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_cookies[k] = v |
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return _cookies |
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# 图片保存路径 |
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savePath = None |
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threadNum = 10 |
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startTime = None |
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def getBaiduImage(word): |
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global startTime, savePath |
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params = [] |
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startTime = datetime.now() |
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start = threadNum |
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i = 0 |
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filepath = None |
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savePath = r'{savePath}/{word}'.format(savePath=savePath, word=word) |
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if not os.path.exists(savePath): |
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os.makedirs(savePath) |
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while True: |
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try: |
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url = r"https://image.baidu.com/search/acjson?tn=resultjson_com&ipn=rj&ct=201326592&is=&fp=result&queryWord={" \ |
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r"queryWord}&cl=2&lm=-1&ie=utf-8&oe=utf-8&adpicid=&st=-1&z=&ic=0&word={" \ |
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r"word}&s=&se=&tab=&width=&height=&face=0&istype=2&qc=&nc=1&fr=&pn={pn}&rn={rn}&gsm=3c&1523890541764= " |
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url = url.format(queryWord=word, word=word, pn=start, rn=threadNum) |
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print('request url:%s' % url) |
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req = requests.get(url) |
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if req.status_code == 200: |
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req.encoding = 'utf-8' |
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obj = json.loads(req.text.replace('\\\'', '')) |
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if len(obj['data']) == 1: |
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break |
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for img in obj['data']: |
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if 'fromPageTitle' in img: |
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print('图片:%s\t添加到下载队列' % img['fromPageTitleEnc']) |
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if 'replaceUrl' in img: |
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url = img['replaceUrl'][0]['ObjURL'] |
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params.append((url, i)) |
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i += 1 |
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if not filepath is None and os.path.exists(filepath): |
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os.remove(filepath) |
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filepath = r'{savePath}/图片下载队列填充:{i}'.format(savePath=savePath, word=word, i=i) |
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file = open(filepath, 'w') |
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file.close() |
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start += threadNum |
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except BaseException as e: |
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print(repr(e)) |
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if not filepath is None and os.path.exists(filepath): |
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os.remove(filepath) |
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executors = futures.ThreadPoolExecutor(threadNum) |
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try: |
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with executors as executor: |
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executor.map(downImage, params) |
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except BaseException as e: |
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print(repr(e)) |
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def downImage(params): |
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try: |
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url = params[0] |
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index = params[1] |
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print(r'开始下载图片{url}'.format(url=url)) |
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imgurl = requests.get(url, headers={"Referer": "image.baidu.com"}) |
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if imgurl.status_code == 200: |
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format = url[-url[::-1].index('.'):] |
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imgPath = r'{savePath}/fate_{index}.{format}'.format(savePath=savePath, |
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index=index, |
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format=format) |
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f = open(imgPath, 'wb') |
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f.write(imgurl.content) |
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f.close() |
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print(r'图片{url}成功下载到{imgPath}'.format(url=url, imgPath=imgPath)) |
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except BaseException as e: |
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print(repr(e)) |
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if __name__ == '__main__': |
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str = '' |
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while True: |
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str = input('输入要下载图片的关键字,输入 exit 退出程序\n') |
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if not str == 'exit': |
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while True: |
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savePath = input('输入图片存放目录:例如 E:/图片,注意目录之间使用正斜杠隔开"/"\n') |
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if re.fullmatch(r"[a-zA-z]:(/[\u4e00-\u9fa5_a-zA-Z0-9]+)+", savePath) is None: |
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print(r'图片目录{savePath}不合法请重新输入'.format(savePath=savePath)) |
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else: |
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break |
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getBaiduImage(str) |
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print(r'使用{threadNum}线程成功下载{count}张图片到目录{path}下,耗时:{second}'.format(threadNum=threadNum, |
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count=len(os.listdir(savePath)), |
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path=savePath, |
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second=datetime.now() - startTime)) |
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flag = False |
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else: |
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print('exit') |
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break |
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