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import urllib.parse
class PackageIndex:
"""Represents a Package Index and provides easier access to endpoints
"""
__slots__ = ['url', 'netloc', 'simple_url', 'pypi_url',
'file_storage_domain']
def __init__(self, url: str, file_storage_domain: str) -> None:
super().__init__()
self.url = url
self.netloc = urllib.parse.urlsplit(url).netloc
self.simple_url = self._url_for_path('simple')
self.pypi_url = self._url_for_path('pypi')
# This is part of a temporary hack used to block installs of PyPI
# packages which depend on external urls only necessary until PyPI can
# block such packages themselves
self.file_storage_domain = file_storage_domain
def _url_for_path(self, path: str) -> str:
return urllib.parse.urljoin(self.url, path)
PyPI = PackageIndex(
'https://pypi.org/', file_storage_domain='files.pythonhosted.org'
)
TestPyPI = PackageIndex(
'https://test.pypi.org/', file_storage_domain='test-files.pythonhosted.org'
)
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