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from __future__ import annotations
from enum import Enum
from typing import Any, Tuple, Union
class PredicateOperator(Enum):
EQ = "="
LT = "<"
LTE = "<="
GT = ">"
GTE = ">="
class Predicate:
operator: PredicateOperator
value: Any
def __init__(self, operator: Union[str, PredicateOperator], value: Any) -> None:
if isinstance(operator, str):
_operator = PredicateOperator(operator)
else:
_operator = operator
self._operator = _operator
self._value = value
def render(self) -> Tuple[str, Any]:
return (
self._operator.value,
self._value,
)
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