selenium+chromedriver刷点击量

#coding=utf-8

import re
import time
import json
import requests
from selenium import webdriver
from selenium.common.exceptions import TimeoutException
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

URL = u'www.baidu.com'

def get_http_proxy_from_pool():
    proxy = {}
    try:
        url = "xxxxxxxxxxxxxxxxxxxxxxxxxx"
        response = requests.get(url)
        jsonstr = response.text
        result = json.loads(jsonstr)
        if result.get("code") == 1:
            proxy_list = result.get("data")
            proxy_item = proxy_list[0]
            proxy = {"http":"http://%s:%s"%(proxy_item.get("proxy_ip"),proxy_item.get("proxy_port"))}
        else:
            raise Exception("failed to get http proxy.")
    except Exception as e:
        print str(e)
    finally:
        return proxy


def get_desired_capabilities():
    proxy = get_http_proxy_from_pool().get(u"http")
    print u"当前代理: %s" % proxy
    options = webdriver.ChromeOptions()
    desired_capabilities = options.to_capabilities()
    desired_capabilities[u'proxy'] = {
                                    u"httpProxy": proxy,
                                    u"ftpProxy": proxy,
                                    u"sslProxy": proxy,
                                    u"noProxy": None,
                                    u"proxyType": u"MANUAL",
                                    u"class": u"org.openqa.selenium.Proxy",
                                    u"autodetect": False}
    return desired_capabilities
    

def get_chrome_browser():
    desired_capabilities = get_desired_capabilities()
    browser = webdriver.Chrome(desired_capabilities = desired_capabilities)
    return browser

def get_headless_chrome_browser():
    chrome_options = webdriver.ChromeOptions()
    chrome_options.add_argument('headless')
    desired_capabilities = get_desired_capabilities()
    browser = webdriver.Chrome(desired_capabilities = desired_capabilities, chrome_options=chrome_options)
    return browser
    
def search_keyword(keyword):
    browser = get_headless_chrome_browser()
    #设置超时时间
    wait = WebDriverWait(browser, 5) 
    try:
        browser.get(URL)
        #等待搜索框与搜索按钮加载完成
        input = wait.until(EC.presence_of_element_located((By.ID, u'searchKey')))
        input.send_keys(keyword)
        button = wait.until(EC.element_to_be_clickable((By.ID, u'btn-search')))
        button.click()
        print u"%s搜索成功" % keyword
    except Exception as e:
        print(u'搜索过程出错')
    finally:
        browser.delete_all_cookies()
        browser.close()


def main():
    results = get_company_from_mysql()
    for result in results:
        keyword = result[0] if result else ""
        print keyword
        search_keyword(keyword)
        time.sleep(1)


if __name__=='__main__':
    main()