【Python】两个for循环嵌套练习

要求:取下方篮框中内容并写入csv文件中。用两个for循环将每一行取出来作为一个元素存放到新数组中。

 1 # coding=utf-8
 2 from selenium import webdriver
 3 from time import sleep
 4 import keyword
 5 from selenium.webdriver.common.keys import Keys
 6 from selenium.webdriver.support.wait import WebDriverWait
 7 from selenium.webdriver.support.ui import Select
 8 import csv
 9 import random
10 import io
11 outputFilePath = "F:CaipiaoOutputData.csv"
12 #滚动滚动条`
13 def MoveScorllBar(driver,down,range1,range2):
14     moneCount=random.randint(range1, range2)
15     for num in range(1,moneCount):
16         if(down=="down"):
17             driver.find_element_by_xpath("//body").send_keys(Keys.DOWN)
18             sleep(random.uniform(0.1,0.5))
19         else:
20             driver.find_element_by_xpath("//body").send_keys(Keys.UP)
21             sleep(random.uniform(0.1,0.5))
22     return
23 #将读取的内容写入一个新的csv文档
24 def Savecsvfile(filePath):
25     csvFile2 = open(filePath, 'w', newline='')  # 设置newline,否则两行之间会空一行
26     writer = csv.writer(csvFile2)
27     writer.writerow(['赛事', '开赛时间', '主队', '客队', '数据', '主队胜', '平局', '客队胜', '投注分布'])
28     writer.writerows(outputTr)
29     #csvfile.close()
30 #主函数
31 if __name__=="__main__":
32     outputTr=[]
33     driver = webdriver.Chrome()
34     driver.get("http://caipiao.hao123.com/")
35     MoveScorllBar(driver, "down", 30, 60)
36     '''
37     ths = driver.find_element_by_id("panel-zucai-jingji").find_elements_by_tag_name("th")
38     for th in ths:
39         print(th.text)
40         outputTr.append(th.text)'''
41     trs = driver.find_element_by_xpath('//*[@id="panel-zucai-jingji"]/div/table').find_elements_by_tag_name("tr")
42     for tr in trs:
43         outputString = []
44         tds=tr.find_elements_by_tag_name("td")
45         for td in tds:
46             outputString.append(td.text)
47         print(outputString)
48         outputTr.append(outputString)
49 
50     print(outputTr)
51     Savecsvfile(outputFilePath)
原文地址:https://www.cnblogs.com/zhuzhubaoya/p/9275914.html