parent
8e9e0d6cd4
commit
12c395352d
@ -0,0 +1,54 @@
|
||||
|
||||
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
|
||||
zhou = doc.xpath('//div[@class="table_container"]//tbody/tr/td/span/text()')
|
||||
print(zhou)
|
||||
ren = doc.xpath('//div[@class="table_container"]//tbody/tr/td[2]/text()')
|
||||
print(ren)
|
||||
ren = [m.replace(",", "") for m in ren]
|
||||
print(ren)
|
||||
siwang = doc.xpath('//div[@class="table_container"]//tbody/tr/td[3]/text()')
|
||||
print(ren)
|
||||
siwang = [m.replace(",", "") for m in siwang]
|
||||
message = list(zip(zhou, ren, siwang))
|
||||
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=["zhou", "ren", "siwang"])
|
||||
df.head()
|
||||
print(df)
|
||||
for i in range(101):
|
||||
df.drop([i],inplace=True)
|
||||
print(df)
|
||||
df.sort_values(by=['ren'],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)
|
||||
m = df["zhou"].values
|
||||
n = df['siwang'].values
|
||||
plt.bar(m, n)
|
||||
plt.xlabel("zhou")
|
||||
plt.ylabel("siwang")
|
||||
plt.show()
|
||||
|
||||
|
||||
|
Loading…
Reference in new issue