这是我的代码:我尝试读取网页并选择一些 html 项目进行进一步处理
from selenium import webdriver
from bs4 import BeautifulSoup
from urllib.request import urlopen
from urllib.parse import urlparse
import requests, bs4
res = requests.get('http://www.iceomatic.com/Products/Ice-Machines/Cubers/')
icesoup = bs4.BeautifulSoup(res.read())
selectElems = icesoup.select('li')
len(selectElems)
type(selectElems[0])
selectElems[0].click()
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它会抛出以下错误:
Traceback (most recent call last):
File "web.py.txt", line 18, in <module>
icesoup = bs4.BeautifulSoup(res.read())
AttributeError: 'Response' object has no attribute 'read'
Exception ignored in: <bound method Service.__del__ of
<selenium.webdriver.chrome.service.Service object at 0x0000028FA783A0B8>>
Traceback (most recent call last):
File "C:\Users\Santosh\Anaconda3\lib\site-
packages\selenium\webdriver\common\service.py", line 163, in __del__
File …Run Code Online (Sandbox Code Playgroud) 我正在尝试替换元组列表中元组中的值。
recordlist = [(sku,item,bro),(sku1,item1,bro1),...]
for item in recordlist:
itemlist = list(item)
if itemlist[0] == 'sku':
itemlist[1] = itemlist[1]+',item'
item = tuple(itemlist)
print(item)
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此代码当前不起作用。有人可以帮忙吗?当前输出显示
('sku','item','bro')
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预期输出为:
('sku','item,item','bro')
Run Code Online (Sandbox Code Playgroud) alter view ECOUPON.A_SAMPLE AS
select * from ECOUPON.A_COUPON_REMAINING;
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执行上述声明并出现以下错误;
ORA-00922: missing or invalid option
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