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Adapt all internal models to new setup #1301
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justjhong
merged 19 commits into
jhong/adatarefactor-testing
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jhong/adatarefactor-internalmodels
Jan 14, 2022
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063a828
adapt LDA
justjhong 188a22e
adapt linearscvi
justjhong 80d5605
remove _get_var_names_from_setup_anndata
justjhong 2af6346
adapt peakvi
justjhong fb23273
adapt autozi
justjhong 9f924c2
adapt scanvi
justjhong f05277c
fix scanvi test
justjhong cc0dfdb
fix totalvi test
justjhong 2b0eff8
fix dataloader tests
justjhong 8ca3649
fix multiple cov tests
justjhong 7ceaf60
adapt condscvi
justjhong 342cf54
adapt destvi
justjhong ad93236
adapt multivi
justjhong 4c3e40a
fix setup compat test
justjhong d7217a9
remove get_from_registry util
justjhong e1056ba
fix scanvi and peakvi scarches tests
justjhong 60f54b5
fix backwards compat tests and default missing summary stat in models
justjhong 14ec85e
address comment
justjhong 1878ac5
Adapt all external models to new setup (#1302)
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,89 @@ | ||
from typing import Optional, Union | ||
|
||
import numpy as np | ||
from anndata import AnnData | ||
from pandas.api.types import CategoricalDtype | ||
|
||
from scvi.data.anndata._utils import _make_obs_column_categorical | ||
|
||
from ._obs_field import CategoricalObsField | ||
|
||
|
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class LabelsWithUnlabeledObsField(CategoricalObsField): | ||
""" | ||
An AnnDataField for labels which include explicitly unlabeled cells. | ||
|
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Remaps unlabeled category to the final index if present in labels. | ||
|
||
Parameters | ||
---------- | ||
registry_key | ||
Key to register field under in data registry. | ||
obs_key | ||
Key to access the field in the AnnData obs mapping. If None, defaults to `registry_key`. | ||
unlabeled_category | ||
Value assigned to unlabeled cells. | ||
""" | ||
|
||
UNLABELED_CATEGORY = "unlabeled_category" | ||
WAS_REMAPPED = "was_remapped" | ||
|
||
def __init__( | ||
self, | ||
registry_key: str, | ||
obs_key: Optional[str], | ||
unlabeled_category: Union[str, int, float], | ||
) -> None: | ||
super().__init__(registry_key, obs_key) | ||
self._unlabeled_category = unlabeled_category | ||
|
||
def _remap_unlabeled_to_final_category( | ||
self, adata: AnnData, mapping: np.ndarray | ||
) -> dict: | ||
labels = self._get_original_column(adata) | ||
|
||
if self._unlabeled_category in labels: | ||
unlabeled_idx = np.where(mapping == self._unlabeled_category) | ||
unlabeled_idx = unlabeled_idx[0][0] | ||
# move unlabeled category to be the last position | ||
mapping[unlabeled_idx], mapping[-1] = mapping[-1], mapping[unlabeled_idx] | ||
cat_dtype = CategoricalDtype(categories=mapping, ordered=True) | ||
# rerun setup for the batch column | ||
mapping = _make_obs_column_categorical( | ||
adata, | ||
self._original_attr_key, | ||
self.attr_key, | ||
categorical_dtype=cat_dtype, | ||
return_mapping=True, | ||
) | ||
remapped = True | ||
else: | ||
remapped = False | ||
|
||
return { | ||
self.CATEGORICAL_MAPPING_KEY: mapping, | ||
self.ORIGINAL_ATTR_KEY: self._original_attr_key, | ||
self.UNLABELED_CATEGORY: self._unlabeled_category, | ||
self.WAS_REMAPPED: remapped, | ||
} | ||
|
||
def register_field(self, adata: AnnData) -> dict: | ||
if self.is_default: | ||
self._setup_default_attr(adata) | ||
|
||
state_registry = super().register_field(adata) | ||
mapping = state_registry[self.CATEGORICAL_MAPPING_KEY] | ||
return self._remap_unlabeled_to_final_category(adata, mapping) | ||
|
||
def transfer_field( | ||
self, | ||
state_registry: dict, | ||
adata_target: AnnData, | ||
extend_categories: bool = False, | ||
**kwargs, | ||
) -> dict: | ||
transfer_state_registry = super().transfer_field( | ||
state_registry, adata_target, extend_categories=extend_categories, **kwargs | ||
) | ||
mapping = transfer_state_registry[self.CATEGORICAL_MAPPING_KEY] | ||
return self._remap_unlabeled_to_final_category(adata_target, mapping) |
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I would just better explain that unlabelled cells are labelled with a special category name that is user defined.
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Already integrating yourself into British culture I see