json to class string

main.py

class GenerateTextFromRules:
    class_header = 'class {name}:\n'
    method = '  def __init__(self, {vars}):\n'
    var = '     self.{name} = {value}\n'

    def __init__(self, name, *args, **kwargs):
        print(''.join([
            self.make_class_header(name),
            self.make_method(self.combine_var(args)),
            self.make_var(args)
        ]))

    def make_class_header(self, name):
        return self.class_header.format(name=name)

    def make_method(self, vars):
        return self.method.format(vars=vars)

    def make_var(self, *args):
        return ''.join([self.var.format(name=x[0], value=x[0]) for x in args[0]])

    def combine_var(self, *args):
        return ', '.join([x[0] for x in args[0]])


class GenerateTextFromKwRules:
    class_header = 'class {name}:\n'
    method = '  def __init__(self, **kw):\n'
    var = '     self.{name} = kw.get("{value}")\n'
    repre = '\n  def __repr__(self, **kw):\n      return f"{name}: {vars}"\n'

    def __init__(self, name, *args, **kwargs):
        print(''.join([
            self.make_class_header(name),
            self.make_method(self.combine_var(args)),
            self.make_var(args),
            self.make_repr(name, args)
        ]))

    def make_class_header(self, name):
        return self.class_header.format(name=name)

    def make_method(self, vars):
        return self.method.format(vars=vars)

    def make_var(self, *args):
        return ''.join([self.var.format(name=x[0], value=x[0]) for x in args[0]])

    def make_repr(self, name, *args):
        return self.repre.format(
            name=name,
            vars=', '.join([f'self.{x[0]}' for x in args[0]])
        )

    def combine_var(self, *args):
        return ', '.join([x[0] for x in args[0]])


LIST_NAMES = ['Super', 'Norest', 'Fill']

def gen_name():
    first_part = random.choice(LIST_NAMES)
    midle_part = random.randint(1, 50)
    return f'{first_part}{midle_part}Class'


xxx = json.loads(a)


class DataClassGenerator:
    def __init__(self, data: dict):
        self.data=data
        self.res = []
        self.create()

    def create(self):
        self.res.append(gen_name())
        for lines in self.data.items():
            if lines.__len__() == 2:
                if isinstance(lines[1], dict):
                    self.res.append((lines[0], {}))
                elif isinstance(lines[1], list):
                    self.res.append((lines[0], []))
                else:
                    self.res.append((lines[0], lines[1]))
        GenerateTextFromKwRules(*self.res)


DataClassGenerator(xxx)