From 826e9d875b88fa9b10ed77a2d93f740df9e935b3 Mon Sep 17 00:00:00 2001
From: hnu202178020213 <hnu202178020213@qq.com>
Date: Wed, 30 Nov 2022 12:39:10 +0800
Subject: [PATCH] ADD file via upload

---
 shijiewubaiqiang.py | 79 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 shijiewubaiqiang.py

diff --git a/shijiewubaiqiang.py b/shijiewubaiqiang.py
new file mode 100644
index 0000000..ee6712b
--- /dev/null
+++ b/shijiewubaiqiang.py
@@ -0,0 +1,79 @@
+# -*- coding: utf-8 -*-
+"""
+Created on Wed Nov 30 12:30:46 2022
+
+@author: lenovo
+"""
+
+import requests
+# 请求的url
+url = "https://top.chinaz.com/gongsi/index_zhuce.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"}
+# 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 
+import re
+# 公司名
+company = re.findall('<a.*?target="_blank">(.+?)</a></h3>', html)
+# 注册资金:
+money = re.findall('"CoDate"><em>(.+?)</em>', html)
+pageOne = list(zip(company,money))
+
+
+# for循环获取其他页面的所有数据
+# 存储内容
+message = []
+# 所有页面的数据
+for page in range(17):
+    # 组装url
+    if page == 0:
+        url = "https://top.chinaz.com/gongsi/index_zhuce.html"
+    else:
+        url = "https://top.chinaz.com/gongsi/index_zhuce_{}.html".format(page+1)
+    # 使用reqeusts模快发起 GET 请求
+    response = requests.get(url, headers=headers)
+    html = response.text
+    # 使用 findall 函数来获取数据
+    # 公司名
+    company = re.findall('<a.*?target="_blank">(.+?)</a></h3>', html)
+    # 注册资金
+    money = re.findall('"CoDate"><em>(.+?)</em>', html)
+    pageOne = list(zip(company,money))
+    # 合并列表
+    message.extend(pageOne)
+message=message[0:500]
+
+#保存内容到 csv 文件
+import csv
+with open("content.csv", "w") as f:
+    w = csv.writer(f)
+    w.writerows(message)
+
+#数据可视化
+import pandas as pd
+import numpy as np
+df=pd.read_csv("content.csv", names=["company", "money"])
+df=df.head(20)
+df=df[::-1]
+
+import matplotlib.pyplot as plt
+plt.figure()
+plt.rcParams['font.sans-serif'] = ['SimHei']
+
+x=list(range(1,21))
+df_array = np.array(df["company"])
+l=df_array.tolist()
+df_array = np.array(df["money"])
+y=df_array.tolist()
+plt.xticks(x,l,rotation=90)
+plt.bar(x,y,width=0.8,color='r')
+plt.xlabel('company')
+plt.ylabel('money')
+for i,j in zip(x,y):
+    plt.text(i,j,ha='center',va='bottom')
+plt.show()
+
+