Matches all environment variables with a certain prefix. Returns a dict with the key of the variable without the prefix. Use case: filtering certain variables for using in the a CI system.

strip_var_envs.py

def strip_var_envs(prefix):
    """
    Matches all environment variables with a certain prefix.
    Returns a dict with the key of the variable without the prefix.

    Example:
        env vars:
            - CI_API_KEY=key
            - CI_URL=https://httpbin.org
            - BASE_URL=https://example.com
        prefix:
            - CI_

        result:
            - {'API_KEY': "key", 'URL': "https://httpbin.org"}
    """
    return {
        k.lstrip(prefix): os.getenv(k)
        for k in dict(os.environ).keys()
        if k.startswith(prefix)
    }