mirror of
https://github.com/pypa/pip
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17 lines
419 B
Python
17 lines
419 B
Python
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"""Download files with progress indicators.
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"""
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from pip._internal.utils.typing import MYPY_CHECK_RUNNING
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if MYPY_CHECK_RUNNING:
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from typing import Optional
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from pip._vendor.requests.models import Response
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def _get_http_response_size(resp):
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# type: (Response) -> Optional[int]
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try:
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return int(resp.headers['content-length'])
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except (ValueError, KeyError, TypeError):
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return None
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