Exemplos de dumpTree em Python

Exemplo n.º 1

Arquivo: base.py Projeto: Havok380/chromium-test

    def report_tree(self, name):
        filename = name + '.tsv'
        stream = file(filename, 'wt')

        # header
        stream.write('\t'.join(self.names) + '\n')
        stream.write('\t'.join(self.types) + '\n')
        stream.write('class\n')

        # rows
        for row in self.rows:
            if row[0] == 'skip':
                continue
            row += [''] * (len(self.names) - len(row))
            stream.write('\t'.join(row) + '\n')

        stream.close()

        # See http://www.ailab.si/orange/doc/ofb/c_otherclass.htm
        try:
            import orange
            import orngTree
        except ImportError:
            sys.stderr.write(
                'Install Orange from http://www.ailab.si/orange/ for a classification tree.\n'
            )
            return None

        data = orange.ExampleTable(filename)

        tree = orngTree.TreeLearner(data, sameMajorityPruning=1, mForPruning=2)

        orngTree.printTxt(tree, maxDepth=4)

        text_tree = orngTree.dumpTree(tree)

        file(name + '.txt', 'wt').write(text_tree)

        orngTree.printDot(tree,
                          fileName=name + '.dot',
                          nodeShape='ellipse',
                          leafShape='box')

        return text_tree

Exemplo n.º 2

Arquivo: base.py Projeto: nickwanninger/mesa-chariot

    def summary(self):
        sys.stdout.write("%u tests, %u passed, %u skipped, %u failed\n\n" %
                         (self.tests, self.passed, self.skipped, self.failed))
        sys.stdout.flush()

        name, ext = os.path.splitext(os.path.basename(sys.argv[0]))
        filename = name + '.tsv'
        stream = file(filename, 'wt')

        # header
        stream.write('\t'.join(self.names) + '\n')
        stream.write('\t'.join(self.types) + '\n')
        stream.write('class\n')

        # rows
        for row in self.rows:
            row += [''] * (len(self.names) - len(row))
            stream.write('\t'.join(row) + '\n')

        stream.close()

        # See http://www.ailab.si/orange/doc/ofb/c_otherclass.htm
        try:
            import orange
            import orngTree
        except ImportError:
            sys.stderr.write(
                'Install Orange from http://www.ailab.si/orange/ for a classification tree.\n'
            )
            return

        data = orange.ExampleTable(filename)

        tree = orngTree.TreeLearner(data, sameMajorityPruning=1, mForPruning=2)

        orngTree.printTxt(tree, maxDepth=4)

        file(name + '.txt', 'wt').write(orngTree.dumpTree(tree))

        orngTree.printDot(tree,
                          fileName=name + '.dot',
                          nodeShape='ellipse',
                          leafShape='box')

Exemplo n.º 3

Arquivo: base.py Projeto: 1065672644894730302/Chromium

    def report_tree(self, name):
        filename = name + '.tsv'
        stream = file(filename, 'wt')

        # header
        stream.write('\t'.join(self.names) + '\n')
        stream.write('\t'.join(self.types) + '\n')
        stream.write('class\n')

        # rows
        for row in self.rows:
            if row[0] == 'skip':
                continue
            row += ['']*(len(self.names) - len(row))
            stream.write('\t'.join(row) + '\n')

        stream.close()

        # See http://www.ailab.si/orange/doc/ofb/c_otherclass.htm
        try:
            import orange
            import orngTree
        except ImportError:
            sys.stderr.write('Install Orange from http://www.ailab.si/orange/ for a classification tree.\n')
            return None

        data = orange.ExampleTable(filename)

        tree = orngTree.TreeLearner(data, sameMajorityPruning=1, mForPruning=2)

        orngTree.printTxt(tree, maxDepth=4)

        text_tree = orngTree.dumpTree(tree)

        file(name + '.txt', 'wt').write(text_tree)

        orngTree.printDot(tree, fileName=name+'.dot', nodeShape='ellipse', leafShape='box')

        return text_tree

Exemplo n.º 4

Arquivo: base.py Projeto: MttDs/new-rexeno-tindpe

    def summary(self):
        sys.stdout.write("%u tests, %u passed, %u skipped, %u failed\n\n" % (self.tests, self.passed, self.skipped, self.failed))
        sys.stdout.flush()

        name, ext = os.path.splitext(os.path.basename(sys.argv[0]))
        filename = name + '.tsv'
        stream = file(filename, 'wt')

        # header
        stream.write('\t'.join(self.names) + '\n')
        stream.write('\t'.join(self.types) + '\n')
        stream.write('class\n')

        # rows
        for row in self.rows:
            row += ['']*(len(self.names) - len(row))
            stream.write('\t'.join(row) + '\n')

        stream.close()

        # See http://www.ailab.si/orange/doc/ofb/c_otherclass.htm
        try:
            import orange
            import orngTree
        except ImportError:
            sys.stderr.write('Install Orange from http://www.ailab.si/orange/ for a classification tree.\n')
            return

        data = orange.ExampleTable(filename)

        tree = orngTree.TreeLearner(data, sameMajorityPruning=1, mForPruning=2)

        orngTree.printTxt(tree, maxDepth=4)

        file(name+'.txt', 'wt').write(orngTree.dumpTree(tree))

        orngTree.printDot(tree, fileName=name+'.dot', nodeShape='ellipse', leafShape='box')

Exemplo n.º 5

Arquivo: tree.py Projeto: Havok380/chromium-test

#!/usr/bin/env python
#
# See also:
#  http://www.ailab.si/orange/doc/ofb/c_otherclass.htm

import os.path
import sys

import orange
import orngTree

for arg in sys.argv[1:]:
    name, ext = os.path.splitext(arg)

    data = orange.ExampleTable(arg)

    tree = orngTree.TreeLearner(data, sameMajorityPruning=1, mForPruning=2)

    orngTree.printTxt(tree)

    file(name + '.txt', 'wt').write(orngTree.dumpTree(tree) + '\n')

    orngTree.printDot(tree,
                      fileName=name + '.dot',
                      nodeShape='ellipse',
                      leafShape='box')

Exemplo n.º 6

Arquivo: tree.py Projeto: 1065672644894730302/Chromium

#!/usr/bin/env python
# 
# See also:
#  http://www.ailab.si/orange/doc/ofb/c_otherclass.htm

import os.path
import sys

import orange
import orngTree

for arg in sys.argv[1:]:
    name, ext = os.path.splitext(arg)

    data = orange.ExampleTable(arg)

    tree = orngTree.TreeLearner(data, sameMajorityPruning=1, mForPruning=2)

    orngTree.printTxt(tree)

    file(name+'.txt', 'wt').write(orngTree.dumpTree(tree) + '\n')

    orngTree.printDot(tree, fileName=name+'.dot', nodeShape='ellipse', leafShape='box')