# -*- coding: utf-8 -*-
"""
<DefineSource>
@Date : Fri Nov 14 13:20:38 2014 \n
@Author : Erwan Ledoux \n\n
</DefineSource>
A Filterer pick and
"""
#<DefineAugmentation>
import ShareYourSystem as SYS
BaseModuleStr="ShareYourSystem.Standards.Itemizers.Pointer"
DecorationModuleStr="ShareYourSystem.Standards.Classors.Classer"
SYS.setSubModule(globals())
#</DefineAugmentation>
#<ImportSpecificModules>
import copy
import collections
#</ImportSpecificModules>
#<DefineClass>
@DecorationClass()
class FiltererClass(BaseClass):
#Definition
RepresentingKeyStrsList=[
'FilteringGetVariable',
'FilteredGetVariable',
'FilteredVariablesList'
]
def default_init(self,
_FilteringGetVariable=None,
_FilteredGetVariable=None,
_FilteredVariablesList=None,
**_KwargVariablesDict):
#Call the parent __init__ method
BaseClass.__init__(self,**_KwargVariablesDict)
def do_filter(self):
#debug
'''
self.debug(('self.',self,[
'PickingKeyVariablesList',
'ConcludingConditionVariable',
'FilteringGetVariable'
])
)
'''
#Get
if type(self.FilteringGetVariable) in SYS.StrTypesList:
self.FilteredGetVariable=self[self.FilteringGetVariable]
else:
self.FilteredGetVariable=self.FilteringGetVariable
#Check
if self.conclude(self.FilteredGetVariable).ConcludedIsBool:
#debug
'''
self.debug(
(
'self.',self,[
'PickingKeyVariablesList',
'ConcludedConditionIsBoolsList',
]+SYS.unzip(
self.ConcludingConditionVariable,[0]
)
)
)
'''
#Pick
self.FilteredVariablesList=self.pick()
#</DefineClass>
View the Filterer sources on Github
In [2]:
#ImportModules
import ShareYourSystem as SYS
from ShareYourSystem.Applyiers import Filterer
import operator
#Definition a Filter instance that is grouped
MyFilterer=Filterer.FiltererClass().update(
[
('NodeIndexInt',1),
('NodeKeyStr','MyFilterer'),
(
'ConcludingConditionVariable',[
(
'NodeIndexInt',
lambda _TestInt,_AttestInt:
operator.lt(_TestInt,_AttestInt)
if _TestInt!=None else False,
2
)
]
),
(
'PickingKeyVariablesList',['NodeKeyStr']
)
]
).filter('/')
#Definition the AttestedStr
SYS._attest(
[
'MyFilterer is '+SYS._str(
MyFilterer,
**{
'RepresentingBaseKeyStrsListBool':False,
'RepresentingAlineaIsBool':False
}
)
]
)