纯新手,学习python和爬虫中
import requests
import re
from lxml import etree
import csv
import time
header = {
'User Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.101 Safari/537.36',
'Cache-Control': 'No-Cache'
}
url = 'https://coinmarketcap.com/exchanges/coinbase-exchange/'
resp = requests.get(url, headers=header)
html =etree.HTML(resp.text)
divs = html.xpath('//*[@id="__next"]/div[1]/div[1]/div[2]/div/div[3]/div[1]/div/table/tbody/tr')
for div in divs:
name1 = div.xpath('./td[2]/a/div/div/p/text()')
name2 = div.xpath('./td[3]/div/a/text()')
list_name = (name1,name2)
with open('data.csv','wb') as f:
writer = csv.writer(f)
writer.writerows(list_name)
最后报错:
writer.writerows(list_name)
TypeError: a bytes-like object is required, not 'str'
完全懵逼,求解答。。。