ADD file via upload

master
hnu202111020411 3 years ago
parent 69f08498c4
commit e0c52f41f6

@ -0,0 +1,61 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Mon Dec 27 14:45:00 2021
@author: patricks
"""
import requests
from lxml import etree
url = "https://www.bitpush.news/covid19/"
headers = {
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.69 Safari/537.36"
}
response = requests.get(url, headers=headers)
html = response.text
#print(html)
parse = etree.HTMLParser(encoding='utf-8')
doc = etree.HTML(html)
# states
states = doc.xpath('//div[@class="table_container"]//tbody/tr/td/span/text()')
print(states)
person = doc.xpath('//div[@class="table_container"]//tbody/tr/td[2]/text()')
print(person)
person = [x.replace(",", "") for x in person]
print(person)
death = doc.xpath('//div[@class="table_container"]//tbody/tr/td[3]/text()')
print(death)
death = [x.replace(",", "") for x in death]
message = list(zip(states, person, death))
import csv
with open("content.csv", "w") as f:
w = csv.writer(f)
w.writerows(message)
import pandas as pd
#读取数据
df = pd.read_csv("content.csv", names=["states", "person", "death"])
df.head()
print(df)
for i in range(101):
df.drop([i],inplace=True)
print(df)
df.sort_values(by=['person'],ascending=False,ignore_index=True)
print(df)
df=df.iloc[0:15]
print(df)
#作图
import matplotlib.pyplot as plt
# 设置中文显示
plt.rcParams['font.sans-serif'] = ['SimHei']
plt.rcParams['figure.figsize'] = (10, 5)
x = df["states"].values
y = df['death'].values
plt.bar(x, y)
plt.xlabel("states")
plt.ylabel("death")
plt.show()
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