Fix a bug: While initializing a clone graph it should not be cloned again, otherwise the equiv doesn't work.

Fix a bug: While initializing a clone graph it should not be cloned again, otherwise the equiv doesn't work.

Update sandbox/cuda/dnn_base.c to work on Windows

Numpydoc tensor

Added checks to see if malloc succeed and show a memory error if not.

Numpydoc gof

Add napoleon to extensions for numpydoc docstring parsing.

Numpydoc sparse

Numpydoc scan_module

Numpydoc compile