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import requests 
from lxml import etree 
import openpyxl 
wb = openpyxl.Workbook() 
ws = wb.active 
ws.append(["日期","第一个红球", "第二个红球","第三个红球","第四个红球","第五个红球","第六个红球","蓝球"]) 
print("请输入开始的期数:",end="") 
begin=input("") 
print("请输入节束的期数:",end="") 
over=input("") 
address=("http://datachart.500.com/ssq/history/newinc/history.php?start="+ begin + "&end="+ over) 
url = address 
response = requests.get(url) 
response = response.text 
selector = etree.HTML(response) 
for i in selector.xpath('//tr[@class="t_tr1"]'): 
    datetime = i.xpath('td/text()')[0] 
    red = i.xpath('td/text()')[1:7]     
    blue = i.xpath('td/text()')[7] 
    red.insert(0,datetime) 
    red.append(blue) 
    ws.append(red)      
wb.save("ball_test.xlsx") 
 
 
Traceback (most recent call last): 
  File "C:\Users\Administrator\Desktop\001.py", line 1, in <module> 
    import requests 
ModuleNotFoundError: No module named 'requests'
 本帖最后由 松_HWI3H 于 2019-8-27 08:03 编辑  
 
原因:系统检测到没有requests库 
解决办法:安装requests库,在cmd中输入pip install requests 就可以了,楼主最好看一下其他库有没有安装,可在cmd中输入pip list查看 
 
 
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