def subdomains_init(blockstack_opts, working_dir, atlas_state):
    """
    Set up subdomain state
    Returns a SubdomainIndex object that has been successfully connected to Atlas
    """
    if not is_subdomains_enabled(blockstack_opts):
        return None

    subdomain_state = SubdomainIndex(blockstack_opts['subdomaindb_path'], blockstack_opts=blockstack_opts)
    atlas_node_add_callback(atlas_state, 'store_zonefile', subdomain_state.enqueue_zonefile)

    return subdomain_state
def subdomains_init ( blockstack_opts , working_dir , atlas_state ) : if not is_subdomains_enabled ( blockstack_opts ) : return None subdomain_state = SubdomainIndex ( blockstack_opts [ 'subdomaindb_path' ] , blockstack_opts = blockstack_opts ) atlas_node_add_callback ( atlas_state , 'store_zonefile' , subdomain_state . enqueue_zonefile ) return subdomain_state
Set up subdomain state
    Returns a SubdomainIndex object that has been successfully connected to Atlas