Delete 'README.md'

master
hnu201807010805 2 years ago
parent 53416c82ea
commit c1f3054ca2

@ -1,50 +0,0 @@
# index_500top
import requests
url = "https://top.chinaz.com/gongsitop/index_500top.html"
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
html
import re
company = re.findall('<a.*?target="_blank">(.+?)</a></h3>', html)
person = re.findall('法定代表人:</span>(.+?)</p>', html)
signDate = re.findall('注册时间:</span>(.+?)</p>', html)
category = re.findall('证券类别:</span>(.+?)</p>', html)
pageOne = list(zip(company, person, signDate, category))
message = []
for page in range(16):
if page == 0:
url = "https://top.chinaz.com/gongsitop/index_500top.html"
else:
url = "https://top.chinaz.com/gongsitop/index_500top_{}.html".format(page + 1)
response = requests.get(url, headers=headers)
html = response.text
company = re.findall('<a.*?target="_blank">(.+?)</a></h3>', html)
person = re.findall('法定代表人:</span>(.*?)</p>', html)
signDate = re.findall('注册时间:</span>(.*?)</p>', html)
category = re.findall('证券类别:</span>(.*?)</p>', html)
pageOne = list(zip(company, person, signDate, category))
message.extend(pageOne)
import csv
with open("content.csv", "w") as f:
w = csv.writer(f)
w.writerows(message)
!cat content.csv
import pandas as pd
df = pd.read_csv("content.csv", names=["company", "person", "signDate", "category"])
df.head()
df.info()
df1 = df.groupby("category").count()["company"]
df1
%matplotlib inline
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif'] = ['SimHei']
labels = df1.index
sizes = df1.values
fig1, ax1 = plt.subplots()
ax1.pie(sizes, labels=labels, autopct='%d%%',radius=2,textprops={'fontsize': 20},
shadow=False, startangle=90)
ax1.axis()
plt.show()
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