def __init__(self, py_version_info):
# type: (Optional[Tuple[int, ...]]) -> None
if py_version_info is not None:
version_info = normalize_version_info(py_version_info)
else:
version_info = sys.version_info[:3]
self._version = Version(".".join(str(c) for c in version_info))
def __init__(
self,
preparer, # type: RequirementPreparer
session, # type: PipSession
finder, # type: PackageFinder
wheel_cache, # type: Optional[WheelCache]
use_user_site, # type: bool
ignore_dependencies, # type: bool
ignore_installed, # type: bool
ignore_requires_python, # type: bool
force_reinstall, # type: bool
isolated, # type: bool
upgrade_strategy, # type: str
use_pep517=None, # type: Optional[bool]
py_version_info=None, # type: Optional[Tuple[int, ...]]
):
# type: (...) -> None
super(Resolver, self).__init__()
assert upgrade_strategy in self._allowed_strategies
if py_version_info is None:
py_version_info = sys.version_info[:3]
else:
py_version_info = normalize_version_info(py_version_info)
self._py_version_info = py_version_info
self.preparer = preparer
self.finder = finder
self.session = session
# NOTE: This would eventually be replaced with a cache that can give
# information about both sdist and wheels transparently.
self.wheel_cache = wheel_cache
# This is set in resolve
self.require_hashes = None # type: Optional[bool]
self.upgrade_strategy = upgrade_strategy
self.force_reinstall = force_reinstall
self.isolated = isolated
self.ignore_dependencies = ignore_dependencies
self.ignore_installed = ignore_installed
self.ignore_requires_python = ignore_requires_python
self.use_user_site = use_user_site
self.use_pep517 = use_pep517
self._discovered_dependencies = \
defaultdict(list) # type: DefaultDict[str, List]
def __init__(
self,
platform=None, # type: Optional[str]
py_version_info=None, # type: Optional[Tuple[int, ...]]
abi=None, # type: Optional[str]
implementation=None, # type: Optional[str]
):
# type: (...) -> None
"""
:param platform: A string or None. If None, searches for packages
that are supported by the current system. Otherwise, will find
packages that can be built on the platform passed in. These
packages will only be downloaded for distribution: they will
not be built locally.
:param py_version_info: An optional tuple of ints representing the
Python version information to use (e.g. `sys.version_info[:3]`).
This can have length 1, 2, or 3 when provided.
<<<<<<< HEAD
:param abi: A string or None. This is passed to pep425tags.py's
get_supported() function as is.
:param implementation: A string or None. This is passed to
pep425tags.py's get_supported() function as is.
=======
:param abi: A string or None. This is passed to compatibility_tags.py's
get_supported() function as is.
:param implementation: A string or None. This is passed to
compatibility_tags.py's get_supported() function as is.
>>>>>>> development
"""
# Store the given py_version_info for when we call get_supported().
self._given_py_version_info = py_version_info
if py_version_info is None:
py_version_info = sys.version_info[:3]
else:
py_version_info = normalize_version_info(py_version_info)
py_version = '.'.join(map(str, py_version_info[:2]))
self.abi = abi
self.implementation = implementation
self.platform = platform
self.py_version = py_version
self.py_version_info = py_version_info
def __init__(
self,
preparer, # type: RequirementPreparer
session, # type: PipSession
finder, # type: PackageFinder
make_install_req, # type: InstallRequirementProvider
use_user_site, # type: bool
ignore_dependencies, # type: bool
ignore_installed, # type: bool
ignore_requires_python, # type: bool
force_reinstall, # type: bool
upgrade_strategy, # type: str
py_version_info=None, # type: Optional[Tuple[int, ...]]
):
# type: (...) -> None
super(Resolver, self).__init__()
assert upgrade_strategy in self._allowed_strategies
if py_version_info is None:
py_version_info = sys.version_info[:3]
else:
py_version_info = normalize_version_info(py_version_info)
self._py_version_info = py_version_info
self.preparer = preparer
self.finder = finder
self.session = session
# This is set in resolve
self.require_hashes = None # type: Optional[bool]
self.upgrade_strategy = upgrade_strategy
self.force_reinstall = force_reinstall
self.ignore_dependencies = ignore_dependencies
self.ignore_installed = ignore_installed
self.ignore_requires_python = ignore_requires_python
self.use_user_site = use_user_site
self._make_install_req = make_install_req
self._discovered_dependencies = \
defaultdict(list) # type: DefaultDict[str, List]
def __init__(
self,
preparer, # type: RequirementPreparer
finder, # type: PackageFinder
wheel_cache, # type: Optional[WheelCache]
make_install_req, # type: InstallRequirementProvider
use_user_site, # type: bool
ignore_dependencies, # type: bool
ignore_installed, # type: bool
ignore_requires_python, # type: bool
force_reinstall, # type: bool
upgrade_strategy, # type: str
py_version_info=None, # type: Optional[Tuple[int, ...]]
):
# type: (...) -> None
super().__init__()
assert upgrade_strategy in self._allowed_strategies
if py_version_info is None:
py_version_info = sys.version_info[:3]
else:
py_version_info = normalize_version_info(py_version_info)
self._py_version_info = py_version_info
self.preparer = preparer
self.finder = finder
self.wheel_cache = wheel_cache
self.upgrade_strategy = upgrade_strategy
self.force_reinstall = force_reinstall
self.ignore_dependencies = ignore_dependencies
self.ignore_installed = ignore_installed
self.ignore_requires_python = ignore_requires_python
self.use_user_site = use_user_site
self._make_install_req = make_install_req
self._discovered_dependencies = defaultdict(
list
) # type: DiscoveredDependencies
def __init__(
self,
platforms: Optional[List[str]] = None,
py_version_info: Optional[Tuple[int, ...]] = None,
abis: Optional[List[str]] = None,
implementation: Optional[str] = None,
) -> None:
"""
:param platforms: A list of strings or None. If None, searches for
packages that are supported by the current system. Otherwise, will
find packages that can be built on the platforms passed in. These
packages will only be downloaded for distribution: they will
not be built locally.
:param py_version_info: An optional tuple of ints representing the
Python version information to use (e.g. `sys.version_info[:3]`).
This can have length 1, 2, or 3 when provided.
:param abis: A list of strings or None. This is passed to
compatibility_tags.py's get_supported() function as is.
:param implementation: A string or None. This is passed to
compatibility_tags.py's get_supported() function as is.
"""
# Store the given py_version_info for when we call get_supported().
self._given_py_version_info = py_version_info
if py_version_info is None:
py_version_info = sys.version_info[:3]
else:
py_version_info = normalize_version_info(py_version_info)
py_version = '.'.join(map(str, py_version_info[:2]))
self.abis = abis
self.implementation = implementation
self.platforms = platforms
self.py_version = py_version
self.py_version_info = py_version_info
# This is used to cache the return value of get_tags().
self._valid_tags: Optional[List[Tag]] = None
def __init__(
self,
preparer: RequirementPreparer,
finder: PackageFinder,
wheel_cache: Optional[WheelCache],
make_install_req: InstallRequirementProvider,
use_user_site: bool,
ignore_dependencies: bool,
ignore_installed: bool,
ignore_requires_python: bool,
force_reinstall: bool,
upgrade_strategy: str,
py_version_info: Optional[Tuple[int, ...]] = None,
) -> None:
super().__init__()
assert upgrade_strategy in self._allowed_strategies
if py_version_info is None:
py_version_info = sys.version_info[:3]
else:
py_version_info = normalize_version_info(py_version_info)
self._py_version_info = py_version_info
self.preparer = preparer
self.finder = finder
self.wheel_cache = wheel_cache
self.upgrade_strategy = upgrade_strategy
self.force_reinstall = force_reinstall
self.ignore_dependencies = ignore_dependencies
self.ignore_installed = ignore_installed
self.ignore_requires_python = ignore_requires_python
self.use_user_site = use_user_site
self._make_install_req = make_install_req
self._discovered_dependencies: DiscoveredDependencies = defaultdict(
list)
def test_normalize_version_info(version_info, expected):
actual = normalize_version_info(version_info)
assert actual == expected
def create(
cls,
find_links, # type: List[str]
index_urls, # type: List[str]
allow_all_prereleases=False, # type: bool
trusted_hosts=None, # type: Optional[Iterable[str]]
session=None, # type: Optional[PipSession]
format_control=None, # type: Optional[FormatControl]
platform=None, # type: Optional[str]
py_version_info=None, # type: Optional[Tuple[int, ...]]
abi=None, # type: Optional[str]
implementation=None, # type: Optional[str]
prefer_binary=False, # type: bool
ignore_requires_python=None, # type: Optional[bool]
):
# type: (...) -> PackageFinder
"""Create a PackageFinder.
:param trusted_hosts: Domains that we won't emit warnings for when
not using HTTPS.
:param session: The Session to use to make requests.
:param format_control: A FormatControl object or None. Used to control
the selection of source packages / binary packages when consulting
the index and links.
:param platform: A string or None. If None, searches for packages
that are supported by the current system. Otherwise, will find
packages that can be built on the platform passed in. These
packages will only be downloaded for distribution: they will
not be built locally.
:param py_version_info: An optional tuple of ints representing the
Python version information to use (e.g. `sys.version_info[:3]`).
This can have length 1, 2, or 3. This is used to construct the
value passed to pep425tags.py's get_supported() function.
:param abi: A string or None. This is passed directly
to pep425tags.py in the get_supported() method.
:param implementation: A string or None. This is passed directly
to pep425tags.py in the get_supported() method.
:param prefer_binary: Whether to prefer an old, but valid, binary
dist over a new source dist.
:param ignore_requires_python: Whether to ignore incompatible
"Requires-Python" values in links. Defaults to False.
"""
if session is None:
raise TypeError(
"PackageFinder.create() missing 1 required keyword argument: "
"'session'")
# Build find_links. If an argument starts with ~, it may be
# a local file relative to a home directory. So try normalizing
# it and if it exists, use the normalized version.
# This is deliberately conservative - it might be fine just to
# blindly normalize anything starting with a ~...
built_find_links = [] # type: List[str]
for link in find_links:
if link.startswith('~'):
new_link = normalize_path(link)
if os.path.exists(new_link):
link = new_link
built_find_links.append(link)
secure_origins = [("*", host, "*")
for host in (trusted_hosts if trusted_hosts else [])
] # type: List[SecureOrigin]
if py_version_info:
versions = [version_info_to_nodot(py_version_info)]
else:
versions = None
py_version_info = normalize_version_info(py_version_info)
# The valid tags to check potential found wheel candidates against
valid_tags = get_supported(
versions=versions,
platform=platform,
abi=abi,
impl=implementation,
)
candidate_evaluator = CandidateEvaluator(
valid_tags=valid_tags,
prefer_binary=prefer_binary,
allow_all_prereleases=allow_all_prereleases,
py_version_info=py_version_info,
ignore_requires_python=ignore_requires_python,
)
# If we don't have TLS enabled, then WARN if anyplace we're looking
# relies on TLS.
if not HAS_TLS:
for link in itertools.chain(index_urls, built_find_links):
parsed = urllib_parse.urlparse(link)
if parsed.scheme == "https":
logger.warning(
"pip is configured with locations that require "
"TLS/SSL, however the ssl module in Python is not "
"available.")
break
return cls(
candidate_evaluator=candidate_evaluator,
find_links=built_find_links,
index_urls=index_urls,
secure_origins=secure_origins,
session=session,
format_control=format_control,
)
:param abis: A list of strings or None. This is passed to
compatibility_tags.py's get_supported() function as is.
=======
:param abi: A string or None. This is passed to compatibility_tags.py's
get_supported() function as is.
>>>>>>> 74c061954d5e927be4caafbd793e96a50563c265
:param implementation: A string or None. This is passed to
compatibility_tags.py's get_supported() function as is.
"""
# Store the given py_version_info for when we call get_supported().
self._given_py_version_info = py_version_info
if py_version_info is None:
py_version_info = sys.version_info[:3]
else:
py_version_info = normalize_version_info(py_version_info)
py_version = '.'.join(map(str, py_version_info[:2]))
<<<<<<< HEAD
self.abis = abis
self.implementation = implementation
self.platforms = platforms
=======
self.abi = abi
self.implementation = implementation
self.platform = platform
>>>>>>> 74c061954d5e927be4caafbd793e96a50563c265
self.py_version = py_version
self.py_version_info = py_version_info
def test_normalize_version_info(version_info: Tuple[int, ...],
expected: Tuple[int, int, int]) -> None:
actual = normalize_version_info(version_info)
assert actual == expected
