conda_api.py 文件源码

def resolve_env_to_prefix(name_or_prefix):
    """Convert an env name or path into a canonical prefix path.

    Returns:
        Absolute path of prefix or None if it isn't found.
    """
    if os.path.isabs(name_or_prefix):
        return name_or_prefix

    json = info()
    root_prefix = json.get('root_prefix', None)
    if name_or_prefix == 'root':
        return root_prefix

    envs = json.get('envs', [])
    for prefix in envs:
        if os.path.basename(prefix) == name_or_prefix:
            return prefix
    return None