本文整理汇总了Python中Factory.Factory.getClassAttribute方法的典型用法代码示例。如果您正苦于以下问题：Python Factory.getClassAttribute方法的具体用法？Python Factory.getClassAttribute怎么用？Python Factory.getClassAttribute使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Factory.Factory的用法示例。
在下文中一共展示了Factory.getClassAttribute方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: DataSet
# 需要导入模块: from Factory import Factory [as 别名]
# 或者: from Factory.Factory import getClassAttribute [as 别名]
class DataSet(object):
"""
DataSet
Data structure used to load in .gla files, train, and test data using various classifiers.
"""
def __init__(self, fileIn = None):
self.name = None
self.attributes = None
self.examples = None
self.initialize(fileIn = fileIn)
def convert(self, data):
return [self.attributes.get(i).getValue(d.replace('#', '')) for i,d in enumerate(data.split())]
def initialize(self, fileIn = None):
fin = open(fileIn, 'r')
read = [line for line in fin.read().splitlines() if len(line) > 0]
fin.close()
self.attributes = Factory().construct([line for line in read if len(line) > 0 and line[0] == '@'])
self.examples = Factory().construct([line for line in read if len(line) > 0 and line[0] == '#'], self.attributes)
self.name = read[0]
def getName(self):
return self.name
def setName(self, name):
self.name = name
def getAttributeNames(self):
return [self.attributes.get(a).getName() for a in self.attributes.data]
def getAttributeTypes(self):
return [self.attributes.get(a).getType() for a in self.attributes.data]
def getAttribute(self, attribute = None):
return self.attributes.get(attribute)
def getAttributes(self, unit = None):
if unit == 0: return self.attributes.data.keys()
elif unit == 1: return self.attributes.data.values()
else: return self.attributes
def getClasses(self, unit = 1):
return self.attributes.getClassAttribute().getValues()
def getExample(self, n = None):
return self.examples.getExamples(n)
def getExamples(self):
return self.examples
def getExamplesWithValue(self, a, v, c = 0):
"""
a: indicates the attribute index
v: indicates the attribute value
c: indicates the attribute class/label
"""
if a == -1:
return [e.getValue() + [e.getLabel()] for e in self.examples.getExamples(c) if e.getLabel() == v]
return [e.getValue() + [e.getLabel()] for e in self.examples.getExamples(c) if e.getValue(a) == v]
def getType(self, i):
if type(i) == type(str()):
labels = [self.attributes[k].name for k in self.attributes.keys()]
i = labels.index(i)
return self.attributes.get(i).getType()
def isNumeric(self, i):
if self.getType(i) in ['n', 'num', 'number', 'numeric']:
return True
return False
def getSize(self, of = 'a'):
if of in [0, 'a', 'at', 'attr', 'attribute', 'attributes']: return len(self.getAttributes(0))
if of in [1, 'e', 'ex', 'exam', 'example', 'examples']: return len(self.getExamples())
def getValues(self, attribute = None):
return self.attributes.get(attribute).getValues()
def getTrainTestSet(self, p = .6):
examples = self.getExamples()
n = int(len(examples) * p)
s = sample(examples, n)
train = ExampleSet()
tests = ExampleSet()
for example in examples:
if example in s: train.add(example)
elif example not in train: tests.add(example)
return train, tests
def getTrainValidateTestSet(self, p = .6, v = .5):
examples = self.getExamples()
#.........这里部分代码省略.........