importos,cv2,requests,json,re,timeimporttensorflow as tffrom bs4 importBeautifulSoupdefcheck_path(path):try:

a=[]for i in path.split(‘/‘):if i != ‘‘:

a.append(i)

path= ‘/‘.join(a)except:pass

returnpathdefdecrypt_objURL(str):""":param str: 加密的图片地址

:return:解密后的图片地址 type=str"""table= {‘w‘: "a", ‘k‘: "b", ‘v‘: "c", ‘1‘: "d", ‘j‘: "e", ‘u‘: "f", ‘2‘: "g", ‘i‘: "h",‘t‘: "i", ‘3‘: "j", ‘h‘: "k", ‘s‘: "l", ‘4‘: "m", ‘g‘: "n", ‘5‘: "o", ‘r‘: "p",‘q‘: "q", ‘6‘: "r", ‘f‘: "s", ‘p‘: "t", ‘7‘: "u", ‘e‘: "v", ‘o‘: "w", ‘8‘: "1",‘d‘: "2", ‘n‘: "3", ‘9‘: "4", ‘c‘: "5", ‘m‘: "6", ‘0‘: "7",‘b‘: "8", ‘l‘: "9", ‘a‘: "0", ‘_z2C$q‘: ":", "_z&e3B": ".", ‘AzdH3F‘: "/"}

url= re.sub(r‘(?P_z2C\$q|_z\&e3B|AzdH3F+)‘, lambda matched: table.get(matched.group(‘value‘)),str)

new_url= re.sub(r‘(?P[0-9a-w])‘, lambda matched: table.get(matched.group(‘value‘)), url)returnnew_urldef Request_Img(word=‘佟丽娅‘,imgNum=300):

objURL_list=[]for i,page in enumerate(range(0,imgNum,30)):

Url= ‘http://image.baidu.com/search/acjson?tn=resultjson_com&ipn=rj&word={}&pn={}‘.format(word,str(page))

response= requests.get(url=Url).json()[‘data‘]#print(response)

try:for img inresponse:

url= decrypt_objURL(img[‘objURL‘])#print(url)

objURL_list.append(url)exceptException as e:print(‘出现异常！！！‘,e)returnobjURL_listdef Face_Detection(urllist,savepath=‘./TLY‘):if len(urllist) !=0:for url inurllist:print(url)try:

re= requests.get(url=url).content

with open(‘./.img‘,‘wb‘) as f:

f.write(re)

face_cascade= cv2.CascadeClassifier(‘./haarcascade_frontalface_default.xml‘)

img= cv2.imread(‘./.img‘)#cv2.imshow(‘etst‘,img)

#cv2.waitKey(10)

#cv2.destroyAllWindows()

gray =cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)

faces=face_cascade.detectMultiScale(gray,

scaleFactor=1.15,

minNeighbors=10,

minSize=(1,1))if len(faces) !=0:print(faces)for x,y,w,h infaces:if notos.path.exists(savepath):

os.mkdir(savepath)if not os.path.exists(check_path(savepath+‘/face‘)):

os.mkdir(check_path(savepath+‘/face‘))

name= ‘‘.join(str(time.time()).split(‘.‘))

cv2.imwrite(savepath+‘/face/‘+name+‘_face‘+‘.jpg‘,img[y-10:y+h+10,x-10:x+w+10])

cv2.imwrite(savepath+‘/‘+name+‘.jpg‘,cv2.rectangle(img,(x,y),(x+w,y+h),(0,255,0),2))except:pass

if __name__ == ‘__main__‘:

Face_Detection(Request_Img())