python.data.CSVAdapter.CSVAdapter Class Reference

Class implements the interface of DataAdapter for storing and restoring of input data into / from files in CSV-format. More...

Inheritance diagram for python.data.CSVAdapter.CSVAdapter:

Public Member Functions
def	__init__ (self, filename="")
	Constructor. More...
def	loadData (self, name="train", delimiter=', target_col=-1)
	Reads dataset from file. More...
def	loadSpecification (self, delimiter=')
	Loads attribute specification from file. More...
def	save (self, points, values=None, attributes=None)
	Store data into file. More...

Static Public Attributes
	filename = None
	Filename associated with data. More...

Detailed Description

Class implements the interface of DataAdapter for storing and restoring of input data into / from files in CSV-format.

Constructor & Destructor Documentation

__init__()

def python.data.CSVAdapter.CSVAdapter.__init__	(		self,
			filename = ""
	)

Constructor.

Parameters

filename

Filename as String

References python.controller.InfoToFile.InfoToFile.filename, python.data.ARFFAdapter.ARFFAdapter.filename, and python.data.CSVAdapter.CSVAdapter.filename.

Member Function Documentation

loadData()

def python.data.CSVAdapter.CSVAdapter.loadData	(		self,
			name = "train",
			delimiter = ',
			target_col = -1
	)

Reads dataset from file.

Parameters

name	String for category of data set (train or test), default "train"
delimiter	optional delimiter character. Default: ','
target_col	optional number of target column. Default: -1

Returns

DataContainer with data set

References python.data.ARFFAdapter.ARFFAdapter.__gzOpen(), python.data.CSVAdapter.CSVAdapter.__gzOpen(), python.controller.InfoToFile.InfoToFile.filename, python.data.ARFFAdapter.ARFFAdapter.filename, and python.data.CSVAdapter.CSVAdapter.filename.

loadSpecification()

def python.data.CSVAdapter.CSVAdapter.loadSpecification	(		self,
			delimiter = '
	)

Loads attribute specification from file.

Returns

dictionary with attribute specification

References python.data.ARFFAdapter.ARFFAdapter.__gzOpen(), python.data.CSVAdapter.CSVAdapter.__gzOpen(), python.controller.InfoToFile.InfoToFile.filename, python.data.ARFFAdapter.ARFFAdapter.filename, and python.data.CSVAdapter.CSVAdapter.filename.

save()

def python.data.CSVAdapter.CSVAdapter.save	(		self,
			points,
			values = None,
			attributes = None
	)

Store data into file.

Parameters

points	DataVector with points
values	DataVector with values, default None
attributes	dictionary with attributes of dataset, default None

References python.data.ARFFAdapter.ARFFAdapter.__gzOpen(), python.data.CSVAdapter.CSVAdapter.__gzOpen(), python.controller.InfoToFile.InfoToFile.filename, python.data.ARFFAdapter.ARFFAdapter.filename, python.data.CSVAdapter.CSVAdapter.filename, and sgpp::combigrid.join().

Member Data Documentation

filename

python.data.CSVAdapter.CSVAdapter.filename = None

static

Filename associated with data.

Referenced by python.data.CSVAdapter.CSVAdapter.__init__(), python.data.DataSpecification.DataSpecification.__init__(), python.data.DataSpecification.DataSpecification.getFilename(), python.data.CSVAdapter.CSVAdapter.loadData(), python.data.CSVAdapter.CSVAdapter.loadSpecification(), python.data.CSVAdapter.CSVAdapter.save(), and python.data.DataSpecification.DataSpecification.setFilename().

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The documentation for this class was generated from the following file:

• datadriven/python/data/CSVAdapter.py