Could not download and install pycuda

[billysx]

Describe the bug

using pip install pycuda indulges error of:

  ERROR: Failed building wheel for pycuda
  Building wheel for pytools (setup.py) ... done
  Created wheel for pytools: filename=pytools-2022.1.12-py2.py3-none-any.whl size=65034 sha256=1931e4f66d2dd093528326925585149c446c01d4183ab97b4a1da0ecf94eae9e
  Stored in directory: /tmp/pip-ephem-wheel-cache-avpgxxq2/wheels/0a/54/93/a4118fdc50f7eb54fce7ce54678967ae2aff53e82bd3762ebb
Successfully built pytools
Failed to build pycuda
ERROR: Could not build wheels for pycuda which use PEP 517 and cannot be installed directly

Using sudo apt-get install python3-pycuda indulges

Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 python3-pycuda : Depends: libnvidia-compute-435 but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

[inducer]

Without more of the error message and more system details as requested by the issue template, it'll be very hard to help you. Also, for clarity, those are two separate things you're reporting, so they should go into two separate discussions.