remove support for legacy databases

bob/pad/base/pipelines/vanilla_pad/__init__.py

 from .abstract_classes import Database
-from .legacy import DatabaseConnector
 
 
 # gets sphinx autodoc done right - don't remove it
@@ -20,6 +19,5 @@ def __appropriate__(*args):
 
 __appropriate__(
     Database,
-    DatabaseConnector,
 )
 __all__ = [_ for _ in dir() if not _.startswith("_")]

bob/pad/base/pipelines/vanilla_pad/legacy.py

-"""Re-usable blocks for legacy bob.pad.base databases"""
-
-import logging
-
-from bob.pipelines.sample import DelayedSample
-
-from .abstract_classes import Database
-
-logger = logging.getLogger(__name__)
-
-
-def _padfile_to_delayed_sample(padfile, database):
-    return DelayedSample(
-        load=padfile.load,
-        subject=str(padfile.client_id),
-        attack_type=padfile.attack_type,
-        key=padfile.path,
-        delayed_attributes=dict(annotations=lambda: padfile.annotations),
-        is_bonafide=padfile.attack_type is None,
-    )
-
-
-class DatabaseConnector(Database):
-    """Wraps a bob.pad.base database and generates conforming samples
-
-    This connector allows wrapping generic bob.pad.base datasets and generate samples
-    that conform to the specifications of pad pipelines defined in this package.
-
-
-    Parameters
-    ----------
-    database : object
-        An instantiated version of a bob.pad.base.Database object
-    """
-
-    def __init__(
-        self,
-        database,
-        annotation_type="eyes-center",
-        fixed_positions=None,
-        **kwargs,
-    ):
-        super().__init__(**kwargs)
-        self.database = database
-        self.annotation_type = annotation_type
-        self.fixed_positions = fixed_positions
-
-    def fit_samples(self):
-        objects = self.database.training_files(flat=True)
-        return [_padfile_to_delayed_sample(k, self.database) for k in objects]
-
-    def predict_samples(self, group="dev"):
-        objects = self.database.all_files(groups=group, flat=True)
-        return [_padfile_to_delayed_sample(k, self.database) for k in objects]
-
-    def __repr__(self) -> str:
-        return f"""{self.__class__.__name__}(
-    database={self.database},
-    annotation_type={self.annotation_type},
-    fixed_positions={self.fixed_positions}
-)"""

doc/implemented.rst

@@ -20,7 +20,6 @@ Implementations
 
 .. autosummary::
    bob.pad.base.pipelines.vanilla_pad.Database
-   bob.pad.base.pipelines.vanilla_pad.DatabaseConnector
    bob.pad.base.database.FileListPadDatabase
 
 Preprocessors and Extractors