DOC: Hide backtesting.Pool in pdoc3 API docs

Author: kernc

backtesting/__init__.py

@@ -70,6 +70,9 @@
 from ._util import try_
 from .backtesting import Backtest, Strategy  # noqa: F401
 
+# Skip Pool in pdoc3 API docs. Interested users get the warning.
+__pdoc__ = {'backtesting.Pool': False}
+
 
 # Add overridable backtesting.Pool used for parallel optimization
 def Pool(processes=None, initializer=None, initargs=()):