![](/img/trans.png)
[英]Python: csv_writer writing 1 number in separate cells problem
[英]How do I use csv_writer to write a list into separate rows?
我使用BeautifulSoup提取了html表並將元素存儲在列表中。 接下來,我想將列表寫入.csv文件,但看來writerow函數不會將元素寫入不同的行中。
import csv
from bs4 import BeautifulSoup
# Grab first table (station table in html file)
def parse_station(html):
soup = BeautifulSoup(html)
s_table = soup.find_all('table')[1]
stations = []
for tr in s_table.find_all('tr')[1:]:
td = tr.find_all('td')[1]
td = td.get_text()
stations.append(td)
return stations
stations = parse_station(open('data.html').read())
with open('stations.csv', "wb") as f:
csv_writer = csv.writer(f)
csv_writer.writerow([stations])
f.close()
.csv就像:
A,B,C,D,E
代替:
A,
B,
C,
D,
E,
我的代碼有什么問題? 我該如何解決? (我正在使用Python 2.7)
您可以使用此示例代碼
import csv
with open('test.csv', "wb") as f:
writer = csv.writer(f)
writer.writerow(['A'])
writer.writerow(['B'])
這會給你這樣的結果
A
B
你可以傳遞你的價值
注意:請檢查站的類型,如果它返回的str將比單行中的值大,但是如果這是循環列表的示例代碼以將列表寫入CSV的列表。
>>> list = [1,2,3,4,5]
>>> with open('test.csv', 'wb') as f:
... writer = csv.writer(f)
... for i in list:
... writer.writerow([i])
...
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.