33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
import requests
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from tqdm import tqdm
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from colorama import Fore
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def tqdm_request(url,dir_to,file,desc):
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'''
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Try to download files from a remote server by request.
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'''
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block_size = 1024
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bar_format = "{l_bar}%s{bar}%s{r_bar}" % (Fore.BLUE, Fore.RESET)
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for idownload in range(5):
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try:
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local_file = open(dir_to + file, 'ab')
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pos = local_file.tell()
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resume_header = {'Range': f'bytes={pos}-'}
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res = requests.get(url,stream=True,timeout=100,headers=resume_header)
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total_size = int(res.headers.get('content-length', 0))
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pbar = tqdm(desc = desc,total=total_size,unit='B',unit_scale=True,bar_format = bar_format,position=0,initial=pos)
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for chunk in res.iter_content(block_size):
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pbar.update(len(chunk))
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local_file.write(chunk)
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break
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except:
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sleep(2)
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if idownload == 4:
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remove(dir_to + file)
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print('No response, skip this file.')
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finally:
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pbar.close()
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local_file.close()
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res.close()
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