def test_missing_metadata(self):
self.assertIsNone(distribution('example').read_text('does not exist'))
def importlib_load_entry_point(spec, group, name):
dist_name, _, _ = spec.partition('==')
matches = (entry_point
for entry_point in distribution(dist_name).entry_points
if entry_point.group == group and entry_point.name == name)
return next(matches).load()
try:
from importlib.metadata import distribution # type: ignore
except ImportError:
# Fallback for older Python version
from importlib_metadata import distribution
from .fdtw import FeatureDTWTransformer, MultiComponentFDTWTransformer
from .metrics import dd_distance
_distribution = distribution("feature_dtw")
__version__ = _distribution.version
__all__ = [
"FeatureDTWTransformer",
"MultiComponentFDTWTransformer",
"dd_distance",
]
def list_package_requirements(
package_name: str) -> list[metadata.Distribution]:
dist = metadata.distribution(package_name)
modules = (i.split(" ")[0] for i in dist.requires) if dist.requires else []
distributions = (load_dist_info(i) for i in modules)
return [i for i in distributions if i is not None]
def load_dist_info(name: str) -> metadata.Distribution | None:
try:
return metadata.distribution(name)
except metadata.PackageNotFoundError:
return None
def test_for_top_level(self):
self.assertEqual(
distribution('egginfo-pkg').read_text('top_level.txt').strip(),
'mod')
def test_for_name_does_not_exist(self):
with self.assertRaises(PackageNotFoundError):
distribution('does-not-exist')
