ADD file via upload

downloader.py

@@ -0,0 +1,40 @@
+import requests
+import csv
+from lxml import etree
+from config import FILE_NAME, QUERY_URL, HEADERS
+
+def fetch_raw_data():
+    response = requests.get(QUERY_URL, headers=HEADERS)
+    return response.text
+
+
+def parse_data(data):
+    etree.HTMLParser(encoding = "utf-8")
+    doc = etree.HTML(data)
+    
+    # 国家
+    country = doc.xpath('//div[@class="table_container"]//tbody/tr/td/span/text()')
+    # 确诊人数
+    person = doc.xpath('//div[@class="table_container"]//tbody/tr/td[2]/text()')
+    person = [x.replace(",", "") for x in person]
+    # 死亡人数
+    death = doc.xpath('//div[@class="table_container"]//tbody/tr/td[3]/text()')
+    death = [x.replace(",", "") for x in death]
+    
+    message = list(zip(country, person, death))
+    
+    return message
+
+
+def save_message(message, file_name):
+    with open(file_name, "w", encoding = "utf-8") as file:
+        w = csv.writer(file)
+        w.writerows(message)
+
+
+def fetch_and_save():
+    raw_data = fetch_raw_data()
+
+    message = parse_data(raw_data)
+    
+    save_message(message, FILE_NAME)