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https://github.com/aljazceru/bitfinex-api-py.git
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32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
import json
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from decimal import Decimal
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from datetime import datetime
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from typing import Type, List, Dict, Union, Any
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JSON = Union[Dict[str, "JSON"], List["JSON"], bool, int, float, str, Type[None]]
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def _strip(dictionary: Dict) -> Dict:
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return { key: value for key, value in dictionary.items() if value is not None }
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def _convert_float_to_str(data: JSON) -> JSON:
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if isinstance(data, float):
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return format(Decimal(repr(data)), "f")
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if isinstance(data, list):
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return [ _convert_float_to_str(sub_data) for sub_data in data ]
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if isinstance(data, dict):
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return _strip({ key: _convert_float_to_str(value) for key, value in data.items() })
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return data
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class JSONEncoder(json.JSONEncoder):
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def encode(self, o: JSON) -> str:
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return json.JSONEncoder.encode(self, _convert_float_to_str(o))
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def default(self, o: Any) -> Any:
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if isinstance(o, Decimal):
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return format(o, "f")
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if isinstance(o, datetime):
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return str(o)
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return json.JSONEncoder.default(self, o)
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