1
2

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?

More than 3 years have passed since last update.

IDWR速報データのインフルエンザ定点当たり報告数・都道府県別をスクレイピング

Posted at

国立感染症研究所に同じデータのCSVがあるのでスクレイピング

from urllib.parse import urljoin

import requests
from bs4 import BeautifulSoup

url = "https://www.niid.go.jp/niid/ja/data.html"

headers = {
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko"
}

r = requests.get(url, headers=headers)
r.raise_for_status()

soup = BeautifulSoup(r.content, "html.parser")

tag = soup.select_one(
    'div.leading-0 > table > tbody > tr > td > p.body1 > a[href$="-teiten.csv"]'
)

link = urljoin(url, tag.get("href"))

import pandas as pd

df = pd.read_csv(
    link,
    encoding="cp932",
    skiprows=3,
    index_col=0,
    header=0,
    usecols=[0, 1, 2],
    na_values="-",
)

df1 = df[df.index.notna()]
1
2
0

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
1
2

Delete article

Deleted articles cannot be recovered.

Draft of this article would be also deleted.

Are you sure you want to delete this article?