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import abc
from etlt.condition.Condition import Condition
class SimpleCondition(Condition):
"""
A simple condition matches a single field in the row against an expression.
# ------------------------------------------------------------------------------------------------------------------
def __init__(self, field: str, expression: str):
Object contructor.
:param field: The name of the field in the row that must be match against the expression.
:param expression: The expression.
self._field: str = field
The name of the field in the row that must be match against the expression.
self._expression: str = expression
The expression.
@property
def expression(self) -> str:
Returns the expression.
return self._expression
def field(self) -> str:
Returns the name of the field in the row that must be match against the expression.
return self._field
@abc.abstractmethod
def scheme(self) -> str:
Returns the scheme of the simple condition.
raise NotImplementedError()
# ----------------------------------------------------------------------------------------------------------------------
PyETLT /
etlt
