release: updated v1.2.0 and RTD for py312 (#2991)

Co-authored-by: Can Ergen <[email protected]>

CHANGELOG.md

@@ -4,9 +4,9 @@ Starting from version 0.20.1, this format is based on [Keep a Changelog], and th
 to [Semantic Versioning]. Full commit history is available in the
 [commit logs](https://github.com/scverse/scvi-tools/commits/).
 
-## Version 1.2 (unreleased)
+## Version 1.2
 
-### 1.2.0 (unreleased)
+### 1.2.0 (2024-09-26)
 
 #### Added
 

pyproject.toml

@@ -4,7 +4,7 @@ requires = ["hatchling"]
 
 [project]
 name = "scvi-tools"
-version = "1.1.6"
+version = "1.2.0"
 description = "Deep probabilistic analysis of single-cell omics data."
 readme = "README.md"
 requires-python = ">=3.10"
@@ -15,6 +15,7 @@ authors = [
 maintainers = [
     {name = "The scvi-tools development team", email = "[email protected]"},
 ]
+
 urls.Documentation = "https://scvi-tools.org"
 urls.Source = "https://github.com/scverse/scvi-tools"
 urls.Home-page = "https://scvi-tools.org"
@@ -55,7 +56,6 @@ dependencies = [
     "xarray>=2023.2.0",
 ]
 
-
 [project.optional-dependencies]
 tests = ["pytest", "pytest-pretty", "coverage", "scvi-tools[optional]"]
 editing = ["jupyter", "pre-commit"]

src/scvi/module/_totalvae.py

@@ -741,8 +741,8 @@ def marginal_ll(self, tensors, n_mc_samples, return_mean: bool = True):
         return log_lkl
 
     def on_load(self, model: BaseModelClass):
-        manager = model.get_anndata_manager(model.adata)
-        source_version = manager.registry[_constants._SCVI_VERSION_KEY]
+        manager = model.get_anndata_manager(model.adata, required=True)
+        source_version = manager._source_registry[_constants._SCVI_VERSION_KEY]
         version_split = source_version.split(".")
         if int(version_split[0]) >= 1 and int(version_split[1]) >= 2:
             return