在运行程序时，出现ModuleNotFoundError: No module named 'pycuda’的错误，尝试多种方法最终解决。

尝试方法：

pip install pycuda

出现报错：

  Installing build dependencies ... error
  error: subprocess-exited-with-error

  × pip subprocess to install build dependencies did not run successfully.
  │ exit code: 1
  ╰─> [3 lines of output]
      WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ReadTimeoutError("HTTPSConnectionPool(host='pypi.org', port=443): Read timed out. (read timeout=15)")': /simple/setuptools/
      ERROR: Could not find a version that satisfies the requirement setuptools (from versions: none)
      ERROR: No matching distribution found for setuptools
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error

× pip subprocess to install build dependencies did not run successfully.
│ exit code: 1
╰─> See above for output.

note: This error originates from a subprocess, and is likely not a problem with pip.

经过查阅资料，使用源安装，最终解决。

pip install pycuda -i https://mirrors.aliyun.com/pypi/simple/