def list_pretrained(as_str: bool = False):
    """returns list of pretrained models
    Returns a tuple (model_name, pretrain_tag) by default or 'name:tag' if as_str == True
    """
    return [
        ":".join([k, t]) if as_str else (k, t)
        for k in _PRETRAINED.keys()
        for t in _PRETRAINED[k].keys()
    ]
returns list of pretrained models
Returns a tuple (model_name, pretrain_tag) by default or 'name:tag' if as_str == True
models/tta/picoaudio/picoaudio/audioldm/clap/open_clip/pretrained.py