eckendoerffer
commited on
Commit
•
9a6d6eb
1
Parent(s):
5302b25
Delete extract_news/4_extract_news_url.py
Browse files
extract_news/4_extract_news_url.py
DELETED
@@ -1,128 +0,0 @@
|
|
1 |
-
# -*- coding: utf-8 -*-
|
2 |
-
|
3 |
-
"""
|
4 |
-
Random Line Fetcher for Large Datasets
|
5 |
-
|
6 |
-
Extracts and stores relevant links from local French online news articles.
|
7 |
-
|
8 |
-
pip install beautifulsoup4 mysql-connector-python colorama
|
9 |
-
|
10 |
-
Author : Guillaume Eckendoerffer
|
11 |
-
Date : 28-09-23
|
12 |
-
Repository : https://github.com/Eckendoerffer/TorchTrainerFlow/
|
13 |
-
https://huggingface.co/datasets/eckendoerffer/news_fr
|
14 |
-
"""
|
15 |
-
|
16 |
-
import os
|
17 |
-
from bs4 import BeautifulSoup
|
18 |
-
import mysql.connector
|
19 |
-
import hashlib
|
20 |
-
from colorama import Fore, init
|
21 |
-
|
22 |
-
# Database configuration
|
23 |
-
db_config = {
|
24 |
-
"host": "[host]",
|
25 |
-
"user": "[user]",
|
26 |
-
"password": "[passwd]",
|
27 |
-
"database": "[database]"
|
28 |
-
}
|
29 |
-
|
30 |
-
conn = mysql.connector.connect(**db_config)
|
31 |
-
cursor = conn.cursor()
|
32 |
-
query = "SELECT `key_media` FROM `base_news` WHERE `key_media` != ''"
|
33 |
-
cursor.execute(query)
|
34 |
-
keys = cursor.fetchall()
|
35 |
-
formatted_keys = "|".join([key[0] for key in keys]) + "|"
|
36 |
-
|
37 |
-
init(autoreset=True)
|
38 |
-
|
39 |
-
def get_dom_path(url):
|
40 |
-
from urllib.parse import urlparse
|
41 |
-
parsed_url = urlparse(url)
|
42 |
-
return f"{parsed_url.scheme}://{parsed_url.netloc}"
|
43 |
-
|
44 |
-
def get_html_content(file_path):
|
45 |
-
with open(file_path, 'r', encoding='utf8', errors='ignore') as file:
|
46 |
-
return file.read()
|
47 |
-
|
48 |
-
def mysqli_return_number(conn, query, params=None):
|
49 |
-
cursor = conn.cursor()
|
50 |
-
cursor.execute(query)
|
51 |
-
result = cursor.fetchone()
|
52 |
-
cursor.close()
|
53 |
-
return result[0] if result else 0
|
54 |
-
|
55 |
-
def process_news_source(id_source, url_source, id_media):
|
56 |
-
global formatted_keys
|
57 |
-
|
58 |
-
dom = get_dom_path(url_source)
|
59 |
-
cursor.execute(f"UPDATE `base_news` SET `link`='1' WHERE `id`='{id_source}' LIMIT 1")
|
60 |
-
conn.commit()
|
61 |
-
|
62 |
-
file_path = f"sources/html_news/{id_source}.txt"
|
63 |
-
if os.path.exists(file_path):
|
64 |
-
html_content = get_html_content(file_path)
|
65 |
-
else:
|
66 |
-
return
|
67 |
-
|
68 |
-
print(f"{id_source} {url_source} {id_media} ({len(html_content)})")
|
69 |
-
|
70 |
-
soup = BeautifulSoup(html_content, 'html.parser')
|
71 |
-
nb_add = 0
|
72 |
-
for link in soup.find_all('a'):
|
73 |
-
url = link.get('href')
|
74 |
-
if url is None:
|
75 |
-
continue
|
76 |
-
url = url.split("#")[0]
|
77 |
-
url = url.split("?")[0]
|
78 |
-
|
79 |
-
if not url:
|
80 |
-
continue
|
81 |
-
if not "//" in url:
|
82 |
-
url = f"{dom}/{url}" if url[0] != '/' else f"{dom}{url}"
|
83 |
-
elif "http" not in url:
|
84 |
-
url = 'https:' + url
|
85 |
-
if not url.startswith(("http://", "https://")) or url.count(' ') or url.count('%') or url.count('\''):
|
86 |
-
continue
|
87 |
-
|
88 |
-
key = hashlib.md5(url.encode()).hexdigest()
|
89 |
-
nb_base_news = formatted_keys.count(f'{key}|')
|
90 |
-
|
91 |
-
if url.startswith(dom):
|
92 |
-
if nb_base_news:
|
93 |
-
#print(Fore.YELLOW + url)
|
94 |
-
continue
|
95 |
-
elif (
|
96 |
-
url.count("-") > 6 and
|
97 |
-
not any(substring in url for substring in ['replay', 'video', 'login', '/inloggen', '?redirect', '.jpg', '.png', 'mailto'])
|
98 |
-
):
|
99 |
-
print(Fore.GREEN + url)
|
100 |
-
insert_query = f"INSERT INTO `base_news` (`id`, `key_media`, `media`, `url`, `step`) VALUES (NULL, '{key}', '{id_media}', '{url}', '0');"
|
101 |
-
cursor.execute(insert_query)
|
102 |
-
conn.commit()
|
103 |
-
formatted_keys = f'{formatted_keys}{key}|'
|
104 |
-
nb_add += 1
|
105 |
-
else:
|
106 |
-
#print(Fore.RED + url)
|
107 |
-
continue
|
108 |
-
|
109 |
-
def process():
|
110 |
-
global formatted_keys
|
111 |
-
|
112 |
-
cursor = conn.cursor()
|
113 |
-
query = ("SELECT `id`, `url`, `media` FROM `base_news` WHERE `link`='0' AND `step` > 0 ORDER BY Rand() LIMIT 1000")
|
114 |
-
cursor.execute(query)
|
115 |
-
rows = cursor.fetchall()
|
116 |
-
|
117 |
-
if not rows:
|
118 |
-
print('No unprocessed news source found.')
|
119 |
-
|
120 |
-
for row in rows:
|
121 |
-
id_source, url_source, id_media = row
|
122 |
-
process_news_source(id_source, url_source, id_media)
|
123 |
-
|
124 |
-
while True:
|
125 |
-
process()
|
126 |
-
|
127 |
-
conn.close()
|
128 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|