diff --git a/3.爬取公司信息500强课后练习.py b/3.爬取公司信息500强课后练习.py
new file mode 100644
index 0000000..552241d
--- /dev/null
+++ b/3.爬取公司信息500强课后练习.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Thu Dec 19 21:58:29 2024
+
+@author: LENOVO
+"""
+import requests
+import pandas as pd
+import matplotlib.pyplot as plt
+import re
+plt.rcParams['font.sans-serif'] = ["SimHei"]
+
+url="https://top.chinaz.com/gongsi/index_zhuce.html"
+res=requests.get(url)
+t=res.text
+name=re.findall('<h3 class=""><a href=.+? target="_blank">(.+?)</a></h3>',t)
+money=re.findall('<div class="CoDate"><em>(.+?)</em>注册资本</div>',t)
+plt.bar(name[:21],money[:21][::-1])
+plt.show()
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