def join_arg_path()

in chz/blueprint/_argmap.py [0:0]

• 6 lines of code
• 4 McCabe index (conditional complexity)

def join_arg_path(parent: str, child: str) -> str:
    if not parent:
        return child
    if child.startswith(".") or child == "":
        return parent + child
    return parent + "." + child