我试图将生成的列表导出到csv文件,其中网站表中的每一行对应于文件中的新行,并且每个值都位于单个单元格中,例如:将python列表值写入csv文件
NAME.....ICO DATE....ICO PRICE....CURR. PRICE....24 HR ROI Stratis.....06/20/16.......$0.007...........$7.480................+38.80%
电流输出看起来是这样的:
['Patientory\n05/31/17\n$0.104\n$0.274\n+46.11%\n+25.54%\nN/A']
import csv
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.support.ui import WebDriverWait as wait
csvrows = []
def get_css_sel(selector):
posts = browser.find_elements_by_css_selector(selector)
for post in posts:
print(post.text)
csvrows.append([post.text])
browser = webdriver.Chrome(executable_path=r'C:\Scrapers\chromedriver.exe')
browser.get("https://icostats.com")
wait(browser, 20).until(EC.presence_of_element_located((By.CSS_SELECTOR, "#app > div > div.container-0-16 > div.table-0-20 > div.tbody-0-21 > div:nth-child(2) > div:nth-child(8)")))
get_css_sel("#app > div > div.container-0-16 > div.table-0-20 > div.tableheader-0-50") #fetch header of table
get_css_sel("#app > div > div.container-0-16 > div.table-0-20 > div.tbody-0-21 > div") #fetch rows of table
def create_csv(thelist):
with open('ICO.csv', 'w') as myfile:
for i in thelist:
wr = csv.writer(myfile, quoting=csv.QUOTE_ALL)
wr.writerow([i])
create_csv(csvrows)
这就是它!另外,如何删除引号?我无法调用remove():AttributeError:'NoneType'对象没有属性'remove' – tklein
你试图删除哪些引号?在CSV中,您已将'quoting = csv.QUOTE_ALL'。删除,如果你不想要不必要的引号。此外,[默认的'dialect'是'excel'](https://docs.python.org/3/library/csv.html#csv.writer)通常就足够了。 – aneroid
如果你得到空行并且没有'post.text'的文本,那么在'csvrows.append ...'之前放置'if post.text:'。 – aneroid