dvc-streamlit-article-python-07.py

import yaml

def _read_train_params(rev: str) -> dict:
    with git_open("dvc.lock", rev=rev) as file:
        dvc_lock = yaml.safe_load(file)
        return dvc_lock["stages"]["train"]["params"]["params.yaml"]

MODELS_PARAMETERS = {
    commit.hexsha: _read_train_params(rev=commit.hexsha)
    for commit in MODELS_COMMITS
}