I want to download the open source llm model (llama 3.1) to my pc , the officical guide:
How to download the model
Visit the Llama repository in GitHub where instructions can be found in the Llama README
1
Install the Llama CLI
In your preferred environment run the command below:
Command
pip install llama-stack
Use -U option to update llama-stack if a previous version is already installed:
Command
pip install llama-stack -U
2
Find models list
See latest available models by running the following command and determine the model ID you wish to download:
Command
llama model list
If you want older versions of models, run the command below to show all the available Llama models:
Command
llama model list --show-all
3
Select a model
Select a desired model by running:
Command
llama model download --source meta --model-id  MODEL_ID
4
Specify custom URL
Llama 3.2: 1B & 3B
Llama 3.1: 405B, 70B & 8B
When the script asks for your unique custom URL, please paste the URL below
URL
https://llama3-2-lightweight.llamameta.net/*?Policy=eyJTdGF0ZW1lbnQiOlt7InVuaXF1ZV9oYXNoIjoiZGkxYWFpeGgwcWF5eDFtbzUxbXN6ZDRlIiwiUmVzb3VyY2UiOiJodHRwczpcL1wvbGxhbWEzLTItbGlnaHR3ZWlnaHQubGxhbWFtZXRhLm5ldFwvKiIsIkNvbmRpdGlvbiI6eyJEYXRlTGVzc1RoYW4iOnsiQVdTOkVwb2NoVGltZSI6MTczMTIxNjMzNn19fV19&Signature=fHc%7EHyRioCpbb2UIBadSlF5B7o6jRe1QUivmoUUehzyzDoiY9bQNi6WlhLiTcoHLUsE3r9Af%7EllbP0R412rHBkbbgx8S6ElwlPMYTl9SgShLuJKgrHMPBxtj8sDa9ot2j-jr1Bwq-s2-tbHcy1BDprToQckWUAD5bjOdUMtiU-C0vCuAcYA8RhODys9-ZL%7ESvHMt8VXmXdUsxKzAMHxc0VzM3eSul-qfgERD0tYtwlLkxTt3KNvroYv2EeAgveW0wRP1j7g2N6DVWTze-NjCPN1dz8DHKB4nauApGuOw9n8qKQnWXmsraUTMEA8%7EY8ELCZYRAzehsAhEEay37UZ7vA__&Key-Pair-Id=K15QRJLYKIFSLZ&Download-Request-ID=1995382774312726


I run the code and output:
PS C:\Users\shermanhonsf\Desktop\Python> llama download --source meta --model-id Llama3.2-1B
Please provide the signed URL for model Llama3.2-1B you received via email after visiting https://www.llama.com/llama-downloads/ (e.g., https://llama3-1.llamameta.net/*?Policy...): https://llama3-2-lightweight.llamameta.net/*?Policy=eyJTdGF0ZW1lbnQiOlt7InVuaXF1ZV9oYXNoIjoiZGkxYWFpeGgwcWF5eDFtbzUxbXN6ZDRlIiwiUmVzb3VyY2UiOiJodHRwczpcL1wvbGxhbWEzLTItbGlnaHR3ZWlnaHQubGxhbWFtZXRhLm5ldFwvKiIsIkNvbmRpdGlvbiI6eyJEYXRlTGVzc1RoYW4iOnsiQVdTOkVwb2NoVGltZSI6MTczMTIxNjMzNn19fV19&Signature=fHc%7EHyRioCpbb2UIBadSlF5B7o6jRe1QUivmoUUehzyzDoiY9bQNi6WlhLiTcoHLUsE3r9Af%7EllbP0R412rHBkbbgx8S6ElwlPMYTl9SgShLuJKgrHMPBxtj8sDa9ot2j-jr1Bwq-s2-tbHcy1BDprToQckWUAD5bjOdUMtiU-C0vCuAcYA8RhODys9-ZL%7ESvHMt8VXmXdUsxKzAMHxc0VzM3eSul-qfgERD0tYtwlLkxTt3KNvroYv2EeAgveW0wRP1j7g2N6DVWTze-NjCPN1dz8DHKB4nauApGuOw9n8qKQnWXmsraUTMEA8%7EY8ELCZYRAzehsAhEEay37UZ7vA__&Key-Pair-Id=K15QRJLYKIFSLZ&Download-Request-ID=1995382774312726
Downloading `checklist.chk`...
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Scripts\llama.exe\__main__.py", line 7, in <module>
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Lib\site-packages\llama_stack\cli\llama.py", line 44, in main
    parser.run(args)
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Lib\site-packages\llama_stack\cli\llama.py", line 38, in run
    args.func(args)
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Lib\site-packages\llama_stack\cli\download.py", line 177, in run_download_cmd
    _meta_download(model, meta_url, info)
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Lib\site-packages\llama_stack\cli\download.py", line 136, in _meta_download
    asyncio.run(downloader.download())
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Lib\asyncio\runners.py", line 190, in run
    return runner.run(main)
           ^^^^^^^^^^^^^^^^
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Lib\asyncio\runners.py", line 118, in run
    return self._loop.run_until_complete(task)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Lib\asyncio\base_events.py", line 654, in run_until_complete
    return future.result()
           ^^^^^^^^^^^^^^^
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Lib\site-packages\llama_stack\cli\download.py", line 266, in download
    await self.get_file_info(client)
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Lib\site-packages\llama_stack\cli\download.py", line 255, in get_file_info
    response.raise_for_status()
  File "c:\Users\shermanhonsf\Desktop\Python\.conda\Lib\site-packages\httpx\_models.py", line 763, in raise_for_status
    raise HTTPStatusError(message, request=request, response=self)
httpx.HTTPStatusError: Client error '403 Forbidden' for url 'https://llama3-2-lightweight.llamameta.net/Llama-3.2-1B/checklist.chk?Policy=eyJTdGF0ZW1lbnQiOlt7InVuaXF1ZV9oYXNoIjoiZGkxYWFpeGgwcWF5eDFtbzUxbXN6ZDRlIiwiUmVzb3VyY2UiOiJodHRwczpcL1wvbGxhbWEzLTItbGlnaHR3ZWlnaHQubGxhbWFtZXRhLm5ldFwvKiIsIkNvbmRpdGlvbiI6eyJEYXRlTGVzc1RoYW4iOnsiQVdTOkVwb2NoVGltZSI6MTczMTIxNjMzNn19fV19&Signature=fHc%7EHyRioCpbb2UIBadSlF5B7o6jRe1QUivmoUUehzyzDoiY9bQNi6WlhLiTcoHLUsE3r9Af%7EllbP0R412rHBkbbgx8S6ElwlPMYTl9SgShLuJKgrHMPBxtj8sDa9ot2j-jr1Bwq-s2-tbHcy1BDprToQckWUAD5bjOdUMtiU-C0vCuAcYA8RhODys9-ZL%7ESvHMt8VXmXdUsxKzAMHxc0VzM3eSul-qfgERD0tYtwlLkxTt3KNvroYv2EeAgveW0wRP1j7g2N6DVWTze-NjCPN1dz8DHKB4nauApGuOw9n8qKQnWXmsraUTMEA8%7EY8ELCZYRAzehsAhEEay37UZ7vA__&Key-Pair-Id=K15QRJLYKIFSLZ&Download-Request-ID=1995382774312726'
For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/403

What happen ? I run the same code on google colab, which can download the model successfully.