【问题标题】:Beautifulsoup results to pandas dataframeBeautifulsoup 结果到熊猫数据框
【发布时间】:2017-06-22 09:24:27
【问题描述】:

下面的代码返回给我一个table,结果如下

r = requests.get(url)
soup = bs4.BeautifulSoup(r.text, 'lxml')

mylist = soup.find(attrs={'class': 'table_grey_border'})
print(mylist)

结果 - 它延伸了 1700 行

<table cellpadding="0" cellspacing="2" class="table_grey_border" width="100%">
<tr valign="top">
<td class="verd_black12" width="18%"><b>STOCK CODE</b></td>
<td class="verd_black12" width="42%"><b>NAME OF LISTED SECURITIES</b></td>
<td class="verd_black12" width="19%"><b>BOARD LOT</b></td>
<td class="verd_black12" colspan="4" width="12%"><b>REMARK</b></td>
</tr>
<tr class="tr_normal">
<td class="verd_black12" width="18%">00001</td>
<td class="verd_black12" width="42%"><a href="../../../invest/company/profile_page_e.asp?WidCoID=00001&amp;WidCoAbbName=&amp;Month=&amp;langcode=e" target="_parent">CKH HOLDINGS</a></td>
<td class="verd_black12" width="19%">500</td>
<td align="center" class="verd_black12" width="3%">#</td>
<td align="center" class="verd_black12" width="3%">H</td>
<td align="center" class="verd_black12" width="3%">O</td>
<td align="center" class="verd_black12" width="3%">F</td>
</tr>
<tr class="tr_normal">
<td class="verd_black12" width="18%">00002</td>
<td class="verd_black12" width="42%"><a href="../../../invest/company/profile_page_e.asp?WidCoID=00002&amp;WidCoAbbName=&amp;Month=&amp;langcode=e" target="_parent">CLP HOLDINGS</a></td>
<td class="verd_black12" width="19%">500</td>
<td align="center" class="verd_black12" width="3%">#</td>
<td align="center" class="verd_black12" width="3%">H</td>
<td align="center" class="verd_black12" width="3%">O</td>
<td align="center" class="verd_black12" width="3%">F</td>
</tr>
...

我的问题是,如何将这些行中的每一行放入 Pandas Dataframe?我尝试了以下代码,但返回错误

a = pandas.read_html(mylist)
print(a)

错误

TypeError: 'NoneType' object is not callable

【问题讨论】:

  • 总是放完整的错误信息。还有其他有用的信息。我用你的 HTML 尝试了read_html,它可以正常工作。

标签: python pandas beautifulsoup


【解决方案1】:

Document:

pandas.read_html(url, attrs={'class': 'table_grey_border'})

【讨论】:

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