Code snippets for page Node Extensions

Download extensions.py. Browse the code snippet index.

# -*- coding: utf-8 -*-
# Generated by codesnippet sphinx extension on 2016-03-08

import mdp
import numpy as np
np.random.seed(0)
mdp.activate_extension("parallel")
mdp.deactivate_extension("parallel")

with mdp.extension("parallel"):
    pass

@mdp.with_extension("parallel")
def f():
    pass

class ParallelSFANode(mdp.parallel.ParallelExtensionNode,
                      mdp.nodes.SFANode):
    def _fork(self):
        # implement the forking for SFANode
        return ...
    def _join(self):
        # implement the joining for SFANode
        return ...

@mdp.extension_method("parallel", mdp.nodes.SFANode)
def _fork(self):
    return ...

class  HTMLExtensionNode(mdp.ExtensionNode, mdp.Node):
    """Extension node for HTML representations of individual nodes."""
    extension_name = "html2"
    def html_representation(self):
        pass
    def _html_representation(self):
        pass

class TestExtensionNode(mdp.ExtensionNode):
    extension_name = "test"
    def _execute(self):
        return 0
class TestNode(mdp.Node):
    def _execute(self):
        return 1
class ExtendedTestNode(TestExtensionNode, TestNode):
    pass

is_extension_active = False
@mdp.extension_setup("test")
def _test_extension_setup():
    global is_extension_active
    is_extension_active = True
@mdp.extension_teardown("test")
def _test_extension_teardown():
    global is_extension_active
    is_extension_active = False