51 lines
841 B
Python
51 lines
841 B
Python
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#dataMapping
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from appPublic.dictObject import DictObject
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def keyMapping(dic,mappingtab,keepmiss=True):
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"""
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keyMapping mappingtab
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{
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"a1":"b1",
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"a2":'b2",
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...
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}
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"an" is key in dic
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"bn" is key in result dictionary
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"""
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ret = {}
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keys = [ k for k in dic.keys()]
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if not keepmiss:
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keys = [ k for k in dic.keys() if k in mappingtab.keys() ]
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[ ret.update({mappingtab.get(k,k):dic[k]}) for k in keys ]
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return ret
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def valueMapping(dic,mappingtab):
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"""
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mappingtab format:
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{
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"field1":{
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"a":"1",
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"b":"2",
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"__default__":"5"
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},
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"field2":{
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"a":"3",
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"b":"4"
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}
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}
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field1,field2 is in dic.keys()
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"""
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ret = {}
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for k in dic.keys():
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mt = mappingtab.get(k,None)
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if mt is None:
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ret[k] = dic[k]
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else:
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dv = mt.get('__default__',dic[k])
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v = mt.get(dic[k],dv)
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ret[k] = v
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return DictObject(**ret)
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