Print layout of a python dict/list, i.e. only keys/indexes and the types of the values.

print_type_layout.py

def print_type_layout(x, indent=0, incr=2):
    if isinstance(x, dict):
        print(" " * indent, "{")
        for k, v in x.items():
            print(" " * indent, f"'{k}':", end="")
            if isinstance(v, (dict, list)):
                print("")
                print_type_layout(v, indent=indent + incr)
            else:
                print(f" {type(v)}")
        print(" " * indent, "}")
    elif isinstance(x, list):
        print(" " * indent, "[")
        for i, v in enumerate(x):
            print(" " * indent, f"{i}:", end="")
            if isinstance(v, (dict, list)):
                print("")
                print_type_layout(v, indent=indent + incr)
            else:
                print(f" {type(v)}")
        print(" " * indent, "]")
    else:
        print(type(x))