u尝试运行我的程序,但是每次运行中都会出现错误 基本上,我的程序这样做: 1.从我的网站获取xml 2.运行所有网址 3.从我的网页获取数据(SKU,名称,标题,价格等) 4.通过以相同的sku比较价格来从另一个网站获得最低的价格
问题是我的xml中有超过7,000个网址,因此我的程序每次都会出现错误网络 该怎么办 ?我该如何解决?
def parse_sitemap (url):
resp = requests.get(XXXX)
for u in urls:
loc = u.find ('loc').string
# not a sitemap requirement skip if not present
out.append ([loc])
return out
def get_sku (u):
html = requests.get(u)
bsObj = BeautifulSoup(html.content,'xml')
sku = bsObj.find('span',attrs={'itemprop':'sku'}).get_text()
return sku
def get_price ( u):
try:
html = requests.get(u)
bsObj = BeautifulSoup(html.content,'xml')
price = bsObj.find('span',attrs={'itemprop':'price'}).get_text()
price = str(price).replace(' ₪','')
return price
except:
return 'no price'
def get_zapPrice (makat):
try:
check ='https://www.zap.co.il/search.aspx?keyword='+makat
r = requests.get(check)
html = requests.get(r.url)
bsObj = BeautifulSoup(html.content,'html.parser')
zapPrice = bsObj.select_one('div.StoresLines div.PriceNum').text.strip().replace(' ₪','')
return zapPrice
except:
return 'no zap product'
def get_zapStoreName (makat):
try:
check ='https://www.zap.co.il/search.aspx?keyword='+makat
r = requests.get(check)
html = requests.get(r.url)
bsObj = BeautifulSoup(html.content,'html.parser')
storeName = bsObj.select_one('div.StoresLines
div.BuyButtonsTxt').text.strip().replace('ב-','')
return storeName
except:
return 'no zap product'
for u in urls:
ws1 [ 'A1' ] = u
makat = get_sku(u)
ws1 [ 'F1' ] = makat
zapPrice = get_zapPrice(makat)
ws1['I1'] = zapPrice
storeName = get_zapStoreName(makat)
ws1['J1'] = storeName
ws1.insert_rows(1)
ws1.append ([])
print("writing product no." + str(i))
ws1['F1'] = 'makat'
ws1['I1'] = 'zap price'
ws1['J1'] = 'zap store'
wb.save ("sample.xlsx")
wb.close ()
print ('end')
我没有写我所有的代码-基本是在这里 每个def它都以requests.get开始,获取我想要的并返回 之后,我将其写入excel文件
我在获得1000个URL后检查的问题... 有什么问题吗?