It appears fsdp2 examples uses erratic package called checkpoint, which can not determine the compatible python version.
from checkpoint import Checkpointer
ModuleNotFoundError: No module named 'checkpoint'
https://github.com/pytorch/examples/blob/main/distributed/FSDP2/example.py
pip3 install checkpoint
Collecting checkpoint
Downloading Checkpoint-0.1.tar.gz (29 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... error
error: subprocess-exited-with-error
× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> [22 lines of output]
Traceback (most recent call last):
File "/home/nonroot/condaforge_src/envs/torch/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 389, in
main()
File "/home/nonroot/condaforge_src/envs/torch/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 373, in main
json_out["return_val"] = hook(**hook_input["kwargs"])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/nonroot/condaforge_src/envs/torch/lib/python3.12/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 143, in get_requires_for_build_wheel
return hook(config_settings)
^^^^^^^^^^^^^^^^^^^^^
File "/tmp/pip-build-env-p0o9v9bm/overlay/lib/python3.12/site-packages/setuptools/build_meta.py", line 331, in get_requires_for_build_wheel
return self._get_build_requires(config_settings, requirements=[])
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/tmp/pip-build-env-p0o9v9bm/overlay/lib/python3.12/site-packages/setuptools/build_meta.py", line 301, in _get_build_requires
self.run_setup()
File "/tmp/pip-build-env-p0o9v9bm/overlay/lib/python3.12/site-packages/setuptools/build_meta.py", line 512, in run_setup
super().run_setup(setup_script=setup_script)
File "/tmp/pip-build-env-p0o9v9bm/overlay/lib/python3.12/site-packages/setuptools/build_meta.py", line 317, in run_setup
exec(code, locals())
File "", line 21
print "Python 2.5 or higher is required to run Checkpoint."
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
SyntaxError: Missing parentheses in call to 'print'. Did you mean print(...)?
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed to build 'checkpoint' when getting requirements to build wheel
python3 --version
Python 3.12.0
pytorch
