ADD file via upload

python500.py

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+# -*- coding: utf-8 -*-
+"""
+Created on Thu Jun  6 15:40:29 2024
+
+@author: Asus
+"""
+
+import requests
+import re
+company_name_list=[]
+company_money_list=[]
+for i in range(10):
+    # 请求的url
+    if i==0:
+        url = "https://top.chinaz.com/gongsi/index_zhuce.html"
+    else:
+        url = "https://top.chinaz.com/gongsi/index_zhuce"+"_"+str(i)+".html"
+    # 设置请求头信息
+    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"
+    }
+    # 使用reqeusts模快发起 GET 请求
+    response = requests.get(url, headers=headers)
+    # 获取请求的返回结果
+    html = response.text
+
+# 使用 findall 函数来获取数据
+    company_name = re.findall('<h3 class=""><a href=(.+?) target="_blank">(.+?)</a></h3>', html)
+    company_name = [tuple_item[1] for tuple_item in company_name]  
+    company_name_list.append(company_name)
+    company_money=re.findall('<div class="CoDate"><em>(.+?)</em>注册资本</div>', html)
+    company_money_list.append(company_money)
+
+company_name_list = [item for sublist in company_name_list for item in sublist]
+company_money_list = [item for sublist in company_money_list for item in sublist]
+
+
+print(company_name_list)
+print(company_money_list)
+import matplotlib.pyplot as plt  
+plt.rcParams['font.sans-serif'] = ['SimHei']  # 用来正常显示中文标签  
+# 使用zip组合列表，并按注册资金排序  
+combined = list(zip(company_name_list,company_money_list)) 
+                
+# 提取前20个 
+
+top_20=combined[:20]   
+# 解包公司名称和注册资金  
+top_20_companies, top_20_capital = zip(*top_20) 
+a=[]
+for i in top_20_capital:
+    # 提取数字部分
+    number = i[:-1]
+    # 提取单位部分
+    unit = i[-1]
+    if unit=='亿':
+        b=number *100
+        a.append(eval(number))
+# 绘制条形图  
+plt.figure(figsize=(10, 6))  
+plt.bar(top_20_companies, a)  
+plt.title("Top 20 Companies by Registered Capital")  
+plt.xlabel("Company Name")  
+plt.ylabel("Registered Capital (a hundred million)")  
+plt.xticks(rotation=90) 
+plt.show()
+