fix rest of the tests

.github/workflows/pypi-test.yml

@@ -2,36 +2,54 @@ name: Test the library
 
 on:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
-    branches: [ master ]
+    branches: [master]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     name: Python ${{ matrix.python-version }}
     steps:
-    - uses: actions/checkout@v2
-    - name: Setup Python
-      uses: actions/setup-python@v2
-      with:
-        python-version: ${{ matrix.python-version }}
-        cache: 'pip'
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install flake8 pytest tox
-    # - name: Lint with flake8
-    #   run: |
-    #     # stop the build if there are Python syntax errors or undefined names
-    #     flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-    #     # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-    #     # flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Test with tox
-      run: |
-        tox
+      - uses: actions/checkout@v2
+      - name: Setup Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: "pip"
+
+      # - name: Update SQLite3
+      #   run: sudo apt install -y sqlite3
+
+      # build SQLite from source, because I need 3.35<=
+      - run: |
+          wget https://www.sqlite.org/2024/sqlite-autoconf-3450300.tar.gz
+          tar -xvf sqlite-autoconf-3450300.tar.gz
+      - run: |
+          ./configure
+          make
+          sudo make install
+          export PATH="/usr/local/lib:$PATH"
+        working-directory: sqlite-autoconf-3450300
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8 pytest tox
+        env:
+          LD_LIBRARY_PATH: /usr/local/lib
+      # - name: Lint with flake8
+      #   run: |
+      #     # stop the build if there are Python syntax errors or undefined names
+      #     flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+      #     # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+      #     # flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+      - name: Test with tox
+        run: |
+          tox
+        env:
+          LD_LIBRARY_PATH: /usr/local/lib

setup.cfg

@@ -51,11 +51,12 @@ install_requires =
     importlib-metadata; python_version<"3.8"
     dolomite_base
     dolomite_matrix
-    dolomite_sce
+    dolomite_sce>=0.1.2
     gypsum_client>=0.1.1
     delayedarray
     summarizedexperiment
     singlecellexperiment
+    pandas
 
 [options.packages.find]
 where = src
@@ -66,12 +67,16 @@ exclude =
 # Add here additional requirements for extra features, to install with:
 # `pip install scrnaseq[PDF]` like:
 # PDF = ReportLab; RXP
+optional =
+    anndata
 
 # Add here test requirements (semicolon/line-separated)
 testing =
     setuptools
     pytest
     pytest-cov
+    scipy
+    anndata
 
 [options.entry_points]
 # Add here console scripts like:

src/scrnaseq/__init__.py

@@ -15,4 +15,7 @@
 finally:
     del version, PackageNotFoundError
 
-from .fetch_dataset import fetch_dataset, fetch_metadata
+from .fetch_dataset import fetch_dataset, fetch_metadata
+from .list_datasets import list_datasets
+from .list_versions import fetch_latest_version, list_versions
+from .save_dataset import save_dataset

src/scrnaseq/fetch_dataset.py

@@ -2,12 +2,12 @@
 import json
 import os
 
-from delayedarray import is_sparse, to_dense_array, to_scipy_sparse_matrix
-from dolomite_base import alt_read_object, alt_read_object_function, read_object
+from dolomite_base import alt_read_object, alt_read_object_function
 from gypsum_client import cache_directory, save_file, save_version
-from singlecellexperiment import SingleCellExperiment
 from summarizedexperiment import SummarizedExperiment
 
+from .utils import single_cell_load_object
+
 __author__ = "Jayaram Kancherla"
 __copyright__ = "Jayaram Kancherla"
 __license__ = "MIT"
@@ -24,7 +24,24 @@ def fetch_dataset(
     realize_reduced_dims: bool = True,
     **kwargs,
 ) -> SummarizedExperiment:
-    """Fetch a dataset from the gypsum backend.
+    """Fetch a single-cell dataset from the gypsum backend.
+
+    See Also:
+        `metadata index <https://github.com/ArtifactDB/bioconductor-metadata-index>`_,
+        on the expected schema for the metadata.
+
+        :py:func:`~scrnaseq.save_dataset.save_dataset` and
+        :py:func:`~gypsum_client.upload_file_operations.upload_directory`,
+        to save and upload a dataset.
+
+        :py:func:`~scrnaseq.survey_datasets.survey_datasets` and :py:func:`~scrnaseq.list_versions.list_versions`,
+        to get possible values for `name` and `version`.
+
+    Example:
+
+        .. code-block:: python
+
+            sce = fetch_dataset("zeisel-brain-2015", "2023-12-14")
 
     Args:
         name:
@@ -99,6 +116,16 @@ def fetch_metadata(
 ):
     """Fetch metadata for a dataset from the gypsum backend.
 
+    See Also:
+        :py:func:`~.fetch_dataset`,
+        to fetch a dataset.
+
+    Example:
+
+    .. code-block:: python
+
+        meta = fetch_metadata("zeisel-brain-2015", "2023-12-14")
+
     Args:
         name:
             Name of the dataset.
@@ -133,85 +160,3 @@ def fetch_metadata(
         metadata = json.load(f)
 
     return metadata
-
-
-def single_cell_load_object(
-    path: str,
-    metadata: dict = None,
-    scrnaseq_realize_assays: bool = False,
-    scrnaseq_realize_reduced_dims: bool = True,
-    **kwargs,
-):
-    """Load a ``SummarizedExperiment`` or ``SingleCellExperiment`` object from a file.
-
-    Args:
-        path:
-            Path to the dataset.
-
-        metadata:
-            Metadata for the dataset.
-            Defaults to None.
-
-        scrnaseq_realize_assays:
-            Whether to realize assays into memory.
-            Defaults to False.
-
-        scrnaseq_realize_reduced_dims:
-            Whether to realize reduced dimensions into memory.
-            Defaults to True.
-
-        **kwargs:
-            Further arguments to pass to
-            :py:func:`~dolomite_base.read_object.read_object`.
-
-    Returns:
-        A `SummarizedExperiment` of the object.
-    """
-    obj = read_object(
-        path,
-        metadata=metadata,
-        scrnaseq_realize_assays=scrnaseq_realize_assays,
-        scrnaseq_realize_reduced_dims=scrnaseq_realize_reduced_dims,
-        **kwargs,
-    )
-
-    if isinstance(obj, SummarizedExperiment):
-        if scrnaseq_realize_assays:
-            _assays = {}
-            for y in obj.get_assay_names():
-                _assays[y] = realize_array(obj.assay(y))
-
-            obj = obj.set_assays(_assays)
-
-        if isinstance(obj, SingleCellExperiment):
-            if scrnaseq_realize_reduced_dims:
-                _red_dims = {}
-                for z in obj.get_reduced_dim_names():
-                    _red_dims[z] = realize_array(obj.reduced_dim(z))
-
-                obj = obj.set_reduced_dims(_red_dims)
-
-    return obj
-
-
-def realize_array(x):
-    """
-    Realize a `ReloadedArray` into a dense array or sparse matrix.
-
-    Args:
-        x:
-            `ReloadedArray` object.
-
-    Returns:
-
-        Realized array or matrix.
-    """
-    from dolomite_matrix import ReloadedArray
-
-    if isinstance(x, ReloadedArray):
-        if is_sparse(x):
-            x = to_scipy_sparse_matrix(x, "csr")
-        else:
-            x = to_dense_array(x)
-
-    return x