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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, expression):
Object contructor.
:param str field: The name of the field in the row that must be match against the expression.
:param str expression: The expression.
self._field = field
The name of the field in the row that must be match against the expression.
:type: str
self._expression = expression
The expression.
@property
def expression(self):
Returns the expression.
:rtype: str
return self._expression
def field(self):
Returns the name of the field in the row that must be match against the expression.
return self._field
@abc.abstractmethod
def scheme(self):
Returns the scheme of the simple condition.
raise NotImplementedError()
# ----------------------------------------------------------------------------------------------------------------------
PyETLT /
etlt
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