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72 lines
1.9 KiB
Python
72 lines
1.9 KiB
Python
#!/usr/bin/env python3
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import urllib.request
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import urllib.error
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import urllib.parse
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import codecs
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import enum
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import re
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from bs4 import BeautifulSoup
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USER_AGENT = 'Mozilla/5.0 (X11; Linux x86_64; rv:65.0) '\
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'Gecko/20100101 Firefox/65.0'
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def parse_args():
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import argparse
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def check_positive_float(val):
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val = float(val)
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if val <= 0:
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raise ValueError("Value %s is not valid positive float" %
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(repr(val),))
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return val
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parser = argparse.ArgumentParser(
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description="Retrieves info about latest NVIDIA drivers from "
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"downloads site",
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formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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parser.add_argument("-T", "--timeout",
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type=check_positive_float,
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default=10.,
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help="timeout for network operations")
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args = parser.parse_args()
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return args
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def issue_request(timeout=10):
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ENDPOINT = 'https://developer.nvidia.com/cuda-toolkit-archive'
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http_req = urllib.request.Request(
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ENDPOINT,
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data=None,
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headers={
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'User-Agent': USER_AGENT
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}
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)
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with urllib.request.urlopen(http_req, None, timeout) as resp:
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coding = resp.headers.get_content_charset()
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coding = coding if coding is not None else 'utf-8-sig'
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decoder = codecs.getreader(coding)(resp)
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res = decoder.read()
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return res
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def get_latest_cuda_tk(*, timeout=10):
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doc = issue_request(timeout)
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soup = BeautifulSoup(doc, 'html.parser')
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res = soup.find('strong', string=re.compile(r'^\s*latest\s+release\s*$', re.I)).\
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parent.find('a', string=re.compile(r'^\s*cuda\s+toolkit\s+.*$', re.I)).\
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string
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return res
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def main():
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import pprint
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args = parse_args()
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print(get_latest_cuda_tk(timeout=args.timeout))
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if __name__ == '__main__':
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main()
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