Is it necessary to train to get a model?

[AnanthuPS]

Is it necessary to train? Or else do you have a pre-trained model for making this tested on web cam? Iam new to python. Can you please tell me the steps to make this working on my windows10.
Thank you...

[TILhub]

https://github.com/TILhub/Sign-Language-Recognizer-

[abhi0296]

can someone tell the necessary steps to install all packages and how to proceed?

[TILhub]

I think it is pretty clear in the repo.
still try this,
https://www.tensorflow.org/hub/tutorials/image_retraining