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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" | |
) | |