TL;DR I需要将BS4结果集列表(单列)转换为NxN数组,但如何实现?以及如何获得附加的标头(也是BS4结果集列表)?下面的代码。谢谢你!
因此,我试图在web上抓取体育数据,但我很难将结果集转换为NxN数组。此外,我还试图包含以相同方式刮掉的标题。到目前为止,这是我的代码:
import requests
from bs4 import BeautifulSoup
from __future__ import print_function
import numpy as np
url=input("Paste player link and specific year ")
r= requests.get(url)
html_content=r.text
soup=BeautifulSoup(html_content,"lxml")
body = soup.body
table=body.table
tbody=table.tbody
headers = table.find_all("th")
statistics = tbody.find_all("td")
def string_stats():
for stat in statistics:
print (stat.string)
def string_headers():
for head in headers:
print (head.string)
string_stats_list = string_stats()
string_stats_list这将产生一个垂直列表,其中仅将td标记元素作为字符串(或这就是目标)。
因此,我的问题是:如何将这个单列列表放入NxN数组/矩阵?此外,我怎样才能得到附加的标题?
感谢您的阅读和/或帮助!
发布于 2017-07-03 19:14:11
import pandas as pd
import requests
from bs4 import BeautifulSoup
url='http://www.footballdb.com/players/mike-evans-evansmi03/gamelogs'
r= requests.get(url)
html_content=r.content
soup=BeautifulSoup(html_content,"lxml")
body = soup.body
table=body.table
headers = table.find_all("th")
headers_list = [i.text for i in headers]
string_stats_list = []
row = []
for i in table.select('tr')[1:]:
for j in i.select('td'):
row.append(j.text)
string_stats_list.append(row)
row = []
df = pd.DataFrame(data=string_stats_list, columns=headers_list)https://stackoverflow.com/questions/44876160
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