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需求背景：我们有自己的平台，但是希望在我们的平台上面想要实现一个百度搜索的接口，输入想要搜索的内容，模拟百度搜索，将返回的内容再展现在我们自己的平台中，提供给用户查看。
import hashlib
import random
import sys
import time
from pprint import pprint
from urllib.parse import quote
from bs4 import BeautifulSoup
from requests_html import HTMLSession
class GetProxy:
_instance = None
@staticmethod
def get_random_proxy():
while not GetProxy._instance:
GetProxy._instance = ['211.149.199.235:16818', '123.57.57.125:16818']
proxy = random.choice(GetProxy._instance).strip()
return proxy
"""返回HTTP/HTTPS的代理IP，可根据代理IP类型更改"""
def get_ip_http(self):
proxies = {
"http": self.get_random_proxy(),
}
return proxies
def get_ip_https(self):
proxies = {
"https": self.get_random_proxy(),
}
return proxies
def get_random_cookie():
cookies = [
'PSTM=1645440125; BAIDUID=49D5966BB6F2D98A8378EC10151CE748:FG=1; BAIDUID_BFESS=49D5966BB6F2D98A8378EC10151CE748:FG=1; BIDUPSID=5C48EADF0E27C74CB11F290539E5EAA8; BDORZ=B490B5EBF6F3CD402E515D22BCDA1598; __yjs_duid=1_6b058121c11c500f39afbc042ec623711645440178604; delPer=0; PSINO=7; MCITY=-257%3A; BA_HECTOR=05a0ak0ga42525a5us1h18lb30r; BDRCVFR[C0p6oIjvx-c]=rJZwba6_rOCfAF9pywd; H_PS_PSSID=35105_35865_34584_35491_35872_35246_35319; ab_sr=1.0.1_ZGM2MTQ3YjE2NGE0ZmE2NWNhNGYzMDQ1Nzg1ZWYxYWFjZDllZjA1NzY0YWE3NjVjZmEyNjA4NmE5NTljZTEzOTFkNzViMWRlNTA4ZmQwYWIzYWZlYjQyMDYxZTcxNGI0NWVjYzU5ODk0ZDVmYmNkZDI4YzkyNGEwNTUwZjc4MWU3Y2Q0ZTUzOGExNjQwZTgzMzM4ZjQ2ZjkzMjE0OGNjZA==; BAIDU_WISE_UID=wapp_1645499858512_985',
'BIDUPSID=0AB15879656FD166028DF65039BDFF15; PSTM=1641442191; BAIDUID=911EF71E90573B2693EC612910B1F7BE:FG=1; BCLID_BFESS=9239639223377566883; BDSFRCVID_BFESS=1T-OJeCmHxdstirHc7RXbo9jumKK0gOTHllnPXllHP8_1buVJeC6EG0Ptf8g0KubFTPRogKK0gOTH6KF_2uxOjjg8UtVJeC6EG0Ptf8g0M5; H_BDCLCKID_SF_BFESS=tJkD_I_hJKt3fP36q6_a2-F_2xQ0etJXf5Txbp7F5lOVO-ngKU613MkSjNOj5t482jTLahkM5h7xObR1hl3ih-An0a7dJ4jtQeQ-5KQN3KJmfbL9bT3v5tDz3b3N2-biWbRM2MbdJqvP_IoG2Mn8M4bb3qOpBtQmJeTxoUJ25DnJhhCGe6-MjT3-DG8jqbvEHDc-WJ3t-TrjDCvRhMjcy4LdjG5N0PJT5bv73K022boobJcGLqjW0R_X3-Aq54RMagQwLPJEytQTS-5VbtoMQfbQ0-cOqP-jWbnu-qTo2n7JOpkRbUnxy50vQRPH-Rv92DQMVU52QqcqEIQHQT3m5-5bbN3ht6IHJbCJoDD5tIvbfP0kjjQWMt_h-fuX5-CstGPL2hcH0b61JbbR5-rKy-JW0R7a25cBbCjiaKJjBMb1DbRk0h7ShMkrebPD5JQpWDTm_q5TtUJMeCnTDMRh-xK70b5yKMnitIv9-pPKWhQrh459XP68bTkA5bjZKxtq3mkjbPbDfn028DKu-n5jHj3WDG-J3q; __yjs_duid=1_ada3d0ac8d4be7042dd53d52221555631641452261829; BAIDUID_BFESS=911EF71E90573B2693EC612910B1F7BE:FG=1; BD_HOME=1; H_PS_PSSID=35104_31660_34584_35490_35841_35887_35542_35318_26350_35867_22158; BD_UPN=12314753; delPer=0; BD_CK_SAM=1; PSINO=7; H_PS_645EC=09c89Z6QKcJ4xzJZr1LUqxrp0qdbpltyn/ixDDrfq5R6r0cQWwLiJT3HLZY; BDORZ=B490B5EBF6F3CD402E515D22BCDA1598; BA_HECTOR=a424810gag04818hg31h15uop0q; baikeVisitId=492b5e23-3a27-4d6d-bf0a-ab5907361a87; BDSVRTM=643']
cooke = random.choice(cookies).strip()
return cooke
def search_kw(kw, pn, tp):
cookie = get_random_cookie()
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36",
"Referer": "https://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=1&rsv_idx=2&ch=&tn=baiduhome_pg&bar=&wd=123&oq=123&rsv_pq=896f886f000184f4&rsv_t=fdd2CqgBgjaepxfhicpCfrqeWVSXu9DOQY5WyyWqQYmsKOC%2Fl286S248elzxl%2BJhOKe2&rqlang=cn",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
"Accept-Language": "en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7",
"Sec-Fetch-Mode": "navigate",
"Cookie": cookie,
"Connection": "Keep-Alive",
}
if cookie:
if "__yjs_duid" not in cookie:
pass
else:
_ = cookie.split("__yjs_duid=")
__ = _[1].split(";", 1)[-1]
___ = hashlib.md5()
cookie = _[0] + "__yjs_duid=1_" + str(___.hexdigest()) + __
headers["Cookie"] = cookie + ";random=" + str(random.randint(500, 4000))
text = quote(kw, "utf-8")
rsv_page = ''
cp = 1
if pn == 'np':
rsv_page = '&rsv_page=1'
else:
cp = int(pn)
if tp == '1':
url = f"https://www.baidu.com/s?ie=utf-8&f=8&rsv_bp=1&tn=baidu&wd={kw}&oq={text}&pn={(cp - 1) * 10}&inputT={random.randint(500, 4000)}{rsv_page}"
elif tp == '2':
url = f"https://image.baidu.com/search/index?tn=baiduimage&ps=1&ct=201326592&lm=-1&cl=2&nc=1&ie=utf-8&word={kw}&oq={text}&pn={(cp - 1) * 10}&inputT={random.randint(500, 4000)}{rsv_page}"
elif tp == '3':
url = f"https://wenku.baidu.com/search?lm=0&od=0&ie=utf-8&word={kw}&oq={text}&pn={(cp - 1) * 10}&inputT={random.randint(500, 4000)}{rsv_page}"
elif tp == '4':
url = f"https://baike.baidu.com/search?lm=0&od=0&ie=utf-8&word={kw}&oq={text}&pn={(cp - 1) * 10}&inputT={random.randint(500, 4000)}{rsv_page}"
proxies = GetProxy().get_ip_http()
session = HTMLSession()
r = session.get(url, headers=headers, proxies=proxies)
r.encoding = r.apparent_encoding
content_html = r.html.html
soup = BeautifulSoup(content_html, features="html.parser")
if tp == '1':
head = soup.find("div", id="head")
if head:
head.decompose()
s_tab = soup.find("div", id="s_tab")
if s_tab:
s_tab.decompose()
content_right = soup.find("div", id="content_right")
if content_right:
content_right.decompose()
rs_new = soup.find("div", id="rs_new")
if rs_new:
rs_new.decompose()
foot = soup.find("div", id="foot")
if foot:
foot.decompose()
elif tp == '2':
head = soup.find("div", id="head")
if head:
head.decompose()
s_tab = soup.find("div", id="s_tab")
if s_tab:
s_tab.decompose()
content_right = soup.find("div", id="content_right")
if content_right:
content_right.decompose()
rs_new = soup.find("div", id="rs_new")
if rs_new:
rs_new.decompose()
foot = soup.find("div", id="foot")
if foot:
foot.decompose()
bdpcImgTab = soup.find("div", id="bdpcImgTab")
if bdpcImgTab:
bdpcImgTab.decompose()
topInfoBar = soup.find("div", id="topInfoBar")
if topInfoBar:
topInfoBar.decompose()
elif tp == '3':
head = soup.find("div", id="head")
if head:
head.decompose()
s_tab = soup.find("div", id="s_tab")
if s_tab:
s_tab.decompose()
content_right = soup.find("div", id="content_right")
if content_right:
content_right.decompose()
rs_new = soup.find("div", id="rs_new")
if rs_new:
rs_new.decompose()
foot = soup.find("div", id="foot")
if foot:
foot.decompose()
elif tp == '4':
head = soup.find("div", iclass_="wiki-common-headTab")
if head:
head.decompose()
foot = soup.find("div", class_="wgt-footer-main")
if foot:
foot.decompose()
page_content = soup.find("div", id="page")
if page_content:
links = page_content.findAll("a")
if links:
for link in links:
span = link.find('span')
cp = 'np'
if span:
cp = span.get_text()
href = f"/article/searchEverything?wd={kw}&pn={cp}&tp={tp}"
link['href'] = href
soup_content = soup.prettify(encoding="utf-8", formatter='minimal')
print(soup_content)
if __name__ == '__main__':
kw = '广州市区'
pn = '1'
tp = '4'
if len(sys.argv) == 4:
kw = sys.argv[1]
pn = sys.argv[2]
tp = sys.argv[3]
elif len(sys.argv) == 3:
pn = sys.argv[1]
tp = sys.argv[2]
result = search_kw(kw, pn, tp)
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