File size: 5,898 Bytes
eba8a37 fd6f269 eba8a37 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 |
import logging
import re
from concurrent.futures import ThreadPoolExecutor, as_completed
from typing import Dict, List, Union
from urllib.parse import urljoin, urlparse
import requests
from bs4 import BeautifulSoup
def get_base_url(url: str) -> str:
"""
Extracts the base URL from a given URL.
Parameters:
- url (str): The URL to extract the base URL from.
Returns:
- str: The base URL.
"""
parsed_url = urlparse(url)
base_url = f"{parsed_url.scheme}://{parsed_url.netloc}"
return base_url
def get_domain_name(url: str) -> str:
"""
Get the domain name from a URL.
Args:
url (str): The URL.
Returns:
str: The domain name.
"""
parsed_uri = urlparse(url)
domain = "{uri.netloc}".format(uri=parsed_uri)
if domain.startswith("www."):
domain = domain[4:]
# Remove last domain
domain = ".".join(domain.split(".")[:-1])
# First latter in uppercase
return domain.capitalize()
def get_favicon(url: str) -> str:
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3"
}
try:
response = requests.get(url, headers=headers, timeout=2)
if response.status_code == 200:
soup = BeautifulSoup(response.content, "html.parser")
# Search for all potential icons including meta tags
icon_links = soup.find_all(
"link", rel=re.compile(r"(shortcut icon|icon|apple-touch-icon)", re.I)
)
meta_icons = soup.find_all(
"meta", attrs={"content": re.compile(r".ico$", re.I)}
)
icons = icon_links + meta_icons
if icons:
for icon in icons:
favicon_url = icon.get("href") or icon.get("content")
if favicon_url:
if favicon_url.startswith("/"):
favicon_url = urljoin(url, favicon_url)
return favicon_url
# If icons found but no href or content, return default
return "https://upload.wikimedia.org/wikipedia/commons/0/01/Website_icon.svg"
else:
# No icons found, return default
return "https://upload.wikimedia.org/wikipedia/commons/0/01/Website_icon.svg"
else:
# Response was not OK, return default
return (
"https://upload.wikimedia.org/wikipedia/commons/0/01/Website_icon.svg"
)
except requests.Timeout:
logging.warning(f"Request timed out for {url}")
return "https://upload.wikimedia.org/wikipedia/commons/0/01/Website_icon.svg"
except Exception as e:
logging.warning(f"An error occurred while fetching favicon for {url}: {e}")
return "https://upload.wikimedia.org/wikipedia/commons/0/01/Website_icon.svg"
def download_favicons(urls: List[str]) -> Dict[str, str]:
favicons = {}
urls = list(set(urls))
with ThreadPoolExecutor(max_workers=20) as executor:
future_to_url = {executor.submit(get_favicon, url): url for url in urls}
for future in as_completed(future_to_url):
url = future_to_url[future]
try:
favicon_url = future.result()
favicons[url] = favicon_url
except Exception as e:
logging.warning(f"Failed to fetch favicon for {url}: {e}")
favicons[url] = (
"https://upload.wikimedia.org/wikipedia/commons/0/01/Website_icon.svg"
)
return favicons
def url_exists(url):
"""
Checks if a URL exists by making a HEAD request.
Parameters:
- url (str): The URL to check.
Returns:
- bool: True if the URL exists, False otherwise.
"""
try:
response = requests.head(url, allow_redirects=True)
return response.status_code < 400
except requests.RequestException:
# In case of network problems, SSL errors, etc.
return False
def build_dataset_url(dataset_name: str):
"""
Build an HTML string with the dataset URL.
"""
url = f"https://huggingface.co/datasets/{dataset_name}"
# Test if the url exists
if url_exists(url):
return url
else:
return None
def build_model_url(model_name: str):
"""
Build an HTML string with the model URL.
"""
url = f"https://huggingface.co/{model_name}"
# Test if the url exists
if url_exists(url):
return url
else:
return None
def build_text_icon(text: str, url: Union[str, None], icon_url: str):
if url is not None:
return (
f'<a href="{url}" target="_blank" style="text-decoration: none; color: inherit; display: inline-flex; align-items: center;">'
f'<img src="{icon_url}" alt="{url}" style="display: inline-block; vertical-align: middle; margin-right: 4px;" width="16" height="16">'
f'<span style="display: inline-block; vertical-align: middle;">{text}</span> </a>'
)
else:
return text
def build_datasets_urls(datasets_names: List[str]) -> Dict[str, str]:
"""
Build a dictionary of dataset URLs from a list of dataset names.
Parameters:
- datasets_names (List[str]): The list of dataset names.
Returns:
- Dict[str, str]: A dictionary of dataset URLs.
"""
return {dataset: build_dataset_url(dataset) for dataset in datasets_names}
def build_models_urls(models_names: List[str]) -> Dict[str, str]:
"""
Build a dictionary of model URLs from a list of model names.
Parameters:
- models_names (List[str]): The list of model names.
Returns:
- Dict[str, str]: A dictionary of model URLs.
"""
return {model: build_model_url(model) for model in models_names}
|