Fix bug with --pdb and pytask-latex. (#296)

Author: tobiasraabe

docs/source/changes.md

@@ -11,6 +11,8 @@ releases are available on [PyPI](https://pypi.org/project/pytask) and
 - {pull}`289` shortens the task ids when using `pytask collect`. Fixes {issue}`286`.
 - {pull}`290` implements a dry-run with `pytask --dry-run` to see which tasks would be
   executed.
+- {pull}`296` fixes a bug where the source code of wrapped function could not be
+  retrieved.
 
 ## 0.2.4 - 2022-06-28
 

src/_pytask/console.py

@@ -216,6 +216,8 @@ def _get_source_lines(function: Callable[..., Any]) -> int:
     """Get the source line number of the function."""
     if isinstance(function, functools.partial):
         return _get_source_lines(function.func)
+    elif hasattr(function, "__wrapped__"):
+        return _get_source_lines(function.__wrapped__)  # type: ignore[attr-defined]
     else:
         return inspect.getsourcelines(function)[1]