Unable to install nemo2riva tool

I install NeMo using GitHub - NVIDIA/NeMo: NeMo: a toolkit for conversational AI


$ pip3 install nemo2riva-2.13.0-py3-none-any.whl 
Looking in indexes: https://pypi.org/simple, https://pypi.ngc.nvidia.com
Processing ./nemo2riva-2.13.0-py3-none-any.whl
Collecting pyarmor<8 (from nemo2riva==2.13.0)
  Downloading pyarmor-7.7.4-py2.py3-none-any.whl (2.3 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2.3/2.3 MB 14.3 MB/s eta 0:00:00
Requirement already satisfied: nemo-toolkit>=1.6.0 in /opt/conda/envs/nemo/lib/python3.10/site-packages (from nemo2riva==2.13.0) (1.21.0rc0)
INFO: pip is looking at multiple versions of nemo2riva to determine which version is compatible with other requirements. This could take a while.
ERROR: Ignored the following versions that require a different python version: 0.6.2 Requires-Python ==3.7.*; 0.6.3 Requires-Python ==3.7.*; 0.6.4 Requires-Python ==3.7.*
ERROR: Could not find a version that satisfies the requirement nvidia-eff<=0.6.2,>=0.5.3 (from nemo2riva) (from versions: 0.0.1.dev4, 0.0.1.dev5, 0.2.7, 0.2.8, 0.2.9, 0.6.5)
ERROR: No matching distribution found for nvidia-eff<=0.6.2,>=0.5.3

Hi @mehadi.hasan

Thanks for your interest in Riva

Apologies you are facing issue, can you try using Python 3.8 and check if it resolved the error
If not, Still Please use Python 3.8 and kindly manually download the below wheel file and install

Let me know if that helps


Able to generate riva file using this env

with conda env python=3.8

pip install nemo-toolkit==1.20.0
pip install pytorch-lightning==1.9.5
pip install nemo2riva==2.12.0

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