在python中将web表导出为csv
我想导出此网站中的表 到csv 以下是我用python编写的代码:在python中将web表导出为csv,python,html-table,export,Python,Html Table,Export,我想导出此网站中的表 到csv 以下是我用python编写的代码: import urllib.request web = urllib.request.urlopen("https://www.timeanddate.com/moon/phases/usa/new- york?year=2000") s = web.read() html = etree.HTML(s) tr_nodes = html.xpath('//table[@id="Report1_dgReportD
import urllib.request
web = urllib.request.urlopen("https://www.timeanddate.com/moon/phases/usa/new- york?year=2000")
s = web.read()
html = etree.HTML(s)
tr_nodes = html.xpath('//table[@id="Report1_dgReportDemographic"]/tr')
header = [i[0].text for i in tr_nodes[0].xpath("th")]
td_content = [[td.text for td in tr.xpath('td')] for tr in tr_nodes[1:]]
df = pd.DataFrame(np.array(td_content))
print(df)
df.to_csv('my data.csv')
但我有一个错误:
header = [i[0].text for i in tr_nodes[0].xpath("th")]
IndexError: list index out of range
谁能告诉我我做错了什么吗?您是如何导入etree的?请发布所有导入
tr\u节点中的内容
?您是如何导入etree的?请发布所有导入tru节点中的内容
?