Arch Linux

Description: Since https://github.com/pytorch/pytorch/blob/v2.0.0-rcX/setup.py where X=1,...,6. python-sympy is a dependency.


Additional info:
* v2.0.0-rc1

Steps to reproduce:
$ sudo pacman -Syu
$ sudo pacman -S python-pytorch
$ python
>>> import torch
File "/usr/lib/python3.10/site-packages/torch/__init__.py", line 1465, in <module>
from . import _meta_registrations
File "/usr/lib/python3.10/site-packages/torch/_meta_registrations.py", line 7, in <module>
from torch._decomp import _add_op_to_registry, global_decomposition_table, meta_table
File "/usr/lib/python3.10/site-packages/torch/_decomp/__init__.py", line 169, in <module>
import torch._decomp.decompositions
File "/usr/lib/python3.10/site-packages/torch/_decomp/decompositions.py", line 10, in <module>
import torch._prims as prims
File "/usr/lib/python3.10/site-packages/torch/_prims/__init__.py", line 33, in <module>
from torch._subclasses.fake_tensor import FakeTensor, FakeTensorMode
File "/usr/lib/python3.10/site-packages/torch/_subclasses/__init__.py", line 3, in <module>
from torch._subclasses.fake_tensor import (
File "/usr/lib/python3.10/site-packages/torch/_subclasses/fake_tensor.py", line 13, in <module>
from torch._guards import Source
File "/usr/lib/python3.10/site-packages/torch/_guards.py", line 78, in <module>
class ShapeGuard(NamedTuple):
File "/usr/lib/python3.10/site-packages/torch/_guards.py", line 79, in ShapeGuard
expr: sympy.Expr
NameError: name 'sympy' is not defined