parameters: (hier_name: str)
return_statement: return get_short_name(hier_name.replace(".", "_"))
docstring: replace `.` with `_`
    Args:
        hier_name (str): "layer_0.layer_1"
    
    Returns:
        str: "layer_0_layer_1"
docstring_summary: replace `.` with `_`
    Args:
        hier_name (str): "layer_0.layer_1"
    
    Returns:
        str: "layer_0_layer_1"
docstring_tokens: replace . with _ Args : hier_name ( str ) : layer_0 . layer_1 Returns : str : layer_0_layer_1
function: def get_formal_name(hier_name: str) -> str:
    """replace `.` with `_`
    Args:
        hier_name (str): "layer_0.layer_1"
    
    Returns:
        str: "layer_0_layer_1"
    """
    return get_short_name(hier_name.replace(".", "_"))
function_tokens: def get_formal_name ( hier_name : str ) -> str : return get_short_name ( hier_name . replace ( "." , "_" ) )