ADD file via upload

createsql.py

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+import requests
+import re
+import csv
+import pandas
+import matplotlib.pyplot as plt
+headers = {'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0'}
+rank = []
+company_list = []
+zczb_list = []
+for i in range(1,18):
+    if i==1:
+        url = "https://top.chinaz.com/gongsi/index_zhuce.html"
+    else:
+        url = "https://top.chinaz.com/gongsi/index_zhuce_{}.html".format(i)
+    responce = requests.get(url=url, headers=headers)
+    company = re.findall('<a.*?target="_blank">(.+?)</a></h3>', responce.text)
+    zczb = re.findall('<p class="RtCData"><span>注册资本：</span>(.+?)</p>', responce.text)
+    for i in zczb:
+        if '美' in i:
+            f = round(float(re.findall(r'\d+\.?\d*', i)[0])*7.18/10000,2)
+        else:
+            if '万' in i:
+                f = round(float(re.findall(r'\d+\.?\d*', i)[0])/10000, 2)
+            else:
+                f = round(float(re.findall(r'\d+\.?\d*', i)[0]), 2)
+        zczb[zczb.index(i)] = f
+    company_list.extend(company)
+    zczb_list.extend(zczb)
+rank = zip(company_list,zczb_list)
+with open('content.csv','w') as f:
+    w = csv.writer(f)
+    w.writerows(rank)
+df = pandas.read_csv('content.csv',names=['company','registered captital'],encoding='ANSI')
+plt.rcParams['font.sans-serif']=['SimHei']
+x = df.loc[:19,'company']
+height = df.loc[:19,'registered captital']
+plt.grid(axis='y',which='major')
+plt.xlabel('公司')
+plt.ylabel('注册资金')
+plt.title('注册资金20强公司')
+plt.bar(x,height,width=0.5,align='center',color='b',alpha=0.5)
+plt.legend(['单位：亿人民币'])
+plt.tick_params(axis='x',labelsize=9)
+plt.xticks(rotation=30)
+plt.show()
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