convert_json_python_object.py

"""
Example:

Input: {
    "format": "short",
    "label": "Mbps",
    "logBase": 1,
    "max": null,
    "min": null,
    "show": true
}

Output:

class SomeObject:
    def __init(self, format=None, label=None, log_base=None, max=None, min=None, show=None):
        self.format = format
        self.label = label
        self.log_base = log_base
        self.max = max
        self.min = min
        self.show = show

    def to_dict(self):
        return {
            'format': self.format,
            'label': self.label,
            'logBase': self.log_base,
            'max': self.max,
            'min': self.min,
            'show': self.show,
        }
"""




import re


def convert(d: dict):
    d = {re.sub('([A-Z]+)', r'_\1', k).lower(): k for k in d.keys()}

    result = "class SomeObject:\n"
    result += "    def __init(self, " + ", ".join([f"{x}=None" for x in d.keys()]) + "):" + "\n"
    result += "\n".join([f"        self.{x} = {x}" for x in d.keys()])
    result += "\n\n"
    result += "    def to_dict(self):" + "\n"
    result += "        return {" + "\n"
    result += "\n".join([f"            '{y}': self.{x}," for x, y in d.items()]) + "\n"
    result += "        }"

    return result


if __name__ == "__main__":
    import json

    print(convert(json.loads("""{
      "format": "short",
      "label": "Mbps",
      "logBase": 1,
      "max": null,
      "min": null,
      "show": true
    }""")))