Created
May 21, 2024 05:23
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generate dataclasses
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def parse_json(data: Any, class_name: str) -> str: | |
if isinstance(data, dict): | |
fields = [] | |
nested_classes = [] | |
for key, value in data.items(): | |
field_type, nested_class = parse_json(value, key.capitalize()) | |
fields.append(f"{key}: {field_type}") | |
if nested_class: | |
nested_classes.append(nested_class) | |
class_definition = f"@dataclass\nclass {class_name}:\n " + "\n ".join(fields) + "\n" | |
return class_name, class_definition + "\n".join(nested_classes) | |
elif isinstance(data, list): | |
if data: | |
# Assuming all elements in the list are of the same type | |
element_type, nested_class = parse_json(data[0], class_name) | |
return f"List[{element_type}]", nested_class | |
else: | |
return "List[Any]", None | |
else: | |
return type(data).__name__, None | |
def generate_dataclass_code(d: dict, root_class_name: str = "Root") -> str: | |
_, class_code = parse_json(data, root_class_name) | |
return "from dataclasses import dataclass\nfrom typing import List, Any\n\n" + class_code | |
with open(Path(__file__).with_name(RESULT_FILE)) as f: | |
data = json.load(f) | |
dataclass_code = generate_dataclass_code(data) | |
print(dataclass_code) |
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