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https://github.com/aljazceru/bitfinex-api-py.git
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34 lines
1.2 KiB
Python
34 lines
1.2 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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class JSONEncoder(json.JSONEncoder):
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def encode(self, obj: JSON) -> str:
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def _strip(dictionary: Dict) -> Dict:
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return { key: value for key, value in dictionary.items() if value != 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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elif isinstance(data, list):
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return [ _convert_float_to_str(sub_data) for sub_data in data ]
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elif 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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else: return data
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data = _convert_float_to_str(obj)
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return json.JSONEncoder.encode(self, data)
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def default(self, obj: Any) -> Any:
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if isinstance(obj, Decimal):
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return format(obj, "f")
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if isinstance(obj, datetime):
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return str(obj)
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return json.JSONEncoder.default(self, obj) |