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✏️ /opt/alt/python27/lib/python2.7/site-packages/pip/_internal/resolution/resolvelib/requirements.py

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from pip._vendor.packaging.utils import canonicalize_name

from pip._internal.utils.typing import MYPY_CHECK_RUNNING

from .base import Requirement, format_name

if MYPY_CHECK_RUNNING:
    from pip._vendor.packaging.specifiers import SpecifierSet

from pip._internal.req.req_install import InstallRequirement

from .base import Candidate, CandidateLookup

class ExplicitRequirement(Requirement):
    def __init__(self, candidate):
        # type: (Candidate) -> None
        self.candidate = candidate

def __repr__(self):
        # type: () -> str
        return "{class_name}({candidate!r})".format(
            class_name=self.__class__.__name__,
            candidate=self.candidate,
        )

@property
    def name(self):
        # type: () -> str
        # No need to canonicalise - the candidate did this
        return self.candidate.name

def format_for_error(self):
        # type: () -> str
        return self.candidate.format_for_error()

def get_candidate_lookup(self):
        # type: () -> CandidateLookup
        return self.candidate, None

def is_satisfied_by(self, candidate):
        # type: (Candidate) -> bool
        return candidate == self.candidate

class SpecifierRequirement(Requirement):
    def __init__(self, ireq):
        # type: (InstallRequirement) -> None
        assert ireq.link is None, "This is a link, not a specifier"
        self._ireq = ireq
        self._extras = frozenset(ireq.extras)

def __str__(self):
        # type: () -> str
        return str(self._ireq.req)

def __repr__(self):
        # type: () -> str
        return "{class_name}({requirement!r})".format(
            class_name=self.__class__.__name__,
            requirement=str(self._ireq.req),
        )

@property
    def name(self):
        # type: () -> str
        canonical_name = canonicalize_name(self._ireq.req.name)
        return format_name(canonical_name, self._extras)

def format_for_error(self):
        # type: () -> str

# Convert comma-separated specifiers into "A, B, ..., F and G"
        # This makes the specifier a bit more "human readable", without
        # risking a change in meaning. (Hopefully! Not all edge cases have
        # been checked)
        parts = [s.strip() for s in str(self).split(",")]
        if len(parts) == 0:
            return ""
        elif len(parts) == 1:
            return parts[0]

return ", ".join(parts[:-1]) + " and " + parts[-1]

def get_candidate_lookup(self):
        # type: () -> CandidateLookup
        return None, self._ireq

def is_satisfied_by(self, candidate):
        # type: (Candidate) -> bool
        assert candidate.name == self.name, \
            "Internal issue: Candidate is not for this requirement " \
            " {} vs {}".format(candidate.name, self.name)
        # We can safely always allow prereleases here since PackageFinder
        # already implements the prerelease logic, and would have filtered out
        # prerelease candidates if the user does not expect them.
        spec = self._ireq.req.specifier
        return spec.contains(candidate.version, prereleases=True)

class RequiresPythonRequirement(Requirement):
    """A requirement representing Requires-Python metadata.
    """
    def __init__(self, specifier, match):
        # type: (SpecifierSet, Candidate) -> None
        self.specifier = specifier
        self._candidate = match

def __repr__(self):
        # type: () -> str
        return "{class_name}({specifier!r})".format(
            class_name=self.__class__.__name__,
            specifier=str(self.specifier),
        )

@property
    def name(self):
        # type: () -> str
        return self._candidate.name

def format_for_error(self):
        # type: () -> str
        return "Python " + str(self.specifier)

def get_candidate_lookup(self):
        # type: () -> CandidateLookup
        if self.specifier.contains(self._candidate.version, prereleases=True):
            return self._candidate, None
        return None, None

def is_satisfied_by(self, candidate):
        # type: (Candidate) -> bool
        assert candidate.name == self._candidate.name, "Not Python candidate"
        # We can safely always allow prereleases here since PackageFinder
        # already implements the prerelease logic, and would have filtered out
        # prerelease candidates if the user does not expect them.
        return self.specifier.contains(candidate.version, prereleases=True)

Batal

⬅ resolution 16 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
🐍 __init__.py	py	0 B	14/11/23 04:13	0644	✏️ ⬇
📄 __init__.pyc	pyc	242 B	14/11/23 04:13	0644	✏️ ⬇
🐍 base.py	py	3.4 KB	14/11/23 04:13	0644	✏️ ⬇
📄 base.pyc	pyc	7.9 KB	14/11/23 04:13	0644	✏️ ⬇
🐍 candidates.py	py	19.8 KB	14/11/23 04:13	0644	✏️ ⬇
📄 candidates.pyc	pyc	26.7 KB	14/11/23 04:13	0644	✏️ ⬇
🐍 factory.py	py	16.5 KB	14/11/23 04:13	0644	✏️ ⬇
📄 factory.pyc	pyc	15 KB	14/11/23 04:13	0644	✏️ ⬇
🐍 found_candidates.py	py	3.5 KB	14/11/23 04:13	0644	✏️ ⬇
📄 found_candidates.pyc	pyc	4.7 KB	14/11/23 04:13	0644	✏️ ⬇
🐍 provider.py	py	4 KB	14/11/23 04:13	0644	✏️ ⬇
📄 provider.pyc	pyc	4.5 KB	14/11/23 04:13	0644	✏️ ⬇
🐍 requirements.py	py	4.4 KB	14/11/23 04:13	0644	✏️ ⬇
📄 requirements.pyc	pyc	8.1 KB	14/11/23 04:13	0644	✏️ ⬇
🐍 resolver.py	py	9.9 KB	14/11/23 04:13	0644	✏️ ⬇
📄 resolver.pyc	pyc	8.8 KB	14/11/23 04:13	0644	✏️ ⬇

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