Remove references to sandbox

Author: jessegrabowski

doc/core_development_guide.rst

@@ -26,12 +26,4 @@ some of them might be outdated though:
 
 * :ref:`unittest` -- Tutorial on how to use unittest in testing PyTensor.
 
-* :ref:`sandbox_debugging_step_mode` -- How to step through the execution of
-  an PyTensor function and print the inputs and outputs of each op.
-
-* :ref:`sandbox_elemwise` -- Description of element wise operations.
-
-* :ref:`sandbox_randnb` -- Description of how PyTensor deals with random
-  numbers.
-
 * :ref:`sparse` -- Description of the ``sparse`` type in PyTensor.

pytensor/graph/utils.py

@@ -107,8 +107,6 @@ def add_tag_trace(thing: T, user_line: int | None = None) -> T:
         "pytensor\\graph\\",
         "pytensor/scalar/basic.py",
         "pytensor\\scalar\\basic.py",
-        "pytensor/sandbox/",
-        "pytensor\\sandbox\\",
         "pytensor/scan/",
         "pytensor\\scan\\",
         "pytensor/sparse/",