Expose more attributes for typing (#337)

Author: blink1073

.pre-commit-config.yaml

@@ -34,7 +34,7 @@ repos:
       - id: black
 
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.0.180
+    rev: v0.0.185
     hooks:
       - id: ruff
         args: ["--fix"]

nbformat/__init__.py

@@ -29,6 +29,7 @@
     "write",
     "version_info",
     "__version__",
+    "Sentinel",
 ]
 
 versions = {

nbformat/v4/__init__.py

@@ -9,6 +9,7 @@
     "nbformat_schema",
     "new_code_cell",
     "new_markdown_cell",
+    "new_raw_cell",
     "new_notebook",
     "new_output",
     "output_from_msg",

pyproject.toml

@@ -86,7 +86,7 @@ dependencies = ["mypy>=0.990"]
 test = "mypy --install-types --non-interactive {args:nbformat tests}"
 
 [tool.hatch.envs.lint]
-dependencies = ["black[jupyter]==22.10.0", "mdformat>0.7", "ruff==0.0.180"]
+dependencies = ["black[jupyter]==22.10.0", "mdformat>0.7", "ruff==0.0.185"]
 detached = true
 [tool.hatch.envs.lint.scripts]
 style = [
@@ -150,11 +150,11 @@ ignore_missing_imports = true
 [tool.black]
 line-length = 100
 skip-string-normalization = true
-target-version = ["py38"]
+target-version = ["py37"]
 extend-exclude = "^/tests.*ipynb$"
 
 [tool.ruff]
-target-version = "py38"
+target-version = "py37"
 line-length = 100
 select = [
   "A", "B", "C", "E", "F", "FBT", "I", "N", "Q", "RUF", "S", "T",