import abc
import sys
import types
import torch.nn as nn
import torch.nn.functional as F
if sys.version_info >= (3, 4):
ABC = abc.ABC
else:
ABC = abc.ABCMeta(types.StringType('ABC'), (), {})
class BaseModel(ABC, nn.Module):
"""
Abstract base class for models.
"""
def __init__(self):
super(BaseModel, self).__init__()
@abc.abstractmethod
def reset_parameters(self):
"""
Reset the parameters of all components in the model.
"""
pass
@abc.abstractmethod
def forward(self, inputs):
"""
Inputs: inputs, input_lengths, targets, teacher_forcing_ratio
"""Abstract class for parsing results.
"""
import abc
ABC = abc.ABCMeta('ABC', (object, ), {})
class ParseResults(ABC):
@abc.abstractmethod
def get_element_list(self):
"""Abstract method for retrieving elements for a webdriver page.
"""
pass
@abc.abstractmethod
def print_results(self):
"""Abstract method for printing results to std.out.
"""
pass
from azure.core.pipeline.policies import ContentDecodePolicy
from azure.core.pipeline.transport import HttpRequest
from azure.core.credentials import AccessToken
from azure.core.exceptions import ClientAuthenticationError
from . import get_default_authority, normalize_authority
from .._constants import DEFAULT_TOKEN_REFRESH_RETRY_DELAY, DEFAULT_REFRESH_OFFSET
try:
from typing import TYPE_CHECKING
except ImportError:
TYPE_CHECKING = False
try:
ABC = abc.ABC
except AttributeError: # Python 2.7, abc exists, but not ABC
ABC = abc.ABCMeta("ABC", (object, ), {"__slots__": ()}) # type: ignore
if TYPE_CHECKING:
# pylint:disable=unused-import,ungrouped-imports
from typing import Any, Iterable, List, Optional, Union
from azure.core.pipeline import AsyncPipeline, Pipeline, PipelineResponse
from azure.core.pipeline.policies import AsyncHTTPPolicy, HTTPPolicy, SansIOHTTPPolicy
from azure.core.pipeline.transport import AsyncHttpTransport, HttpTransport
from .._internal import AadClientCertificate
PipelineType = Union[AsyncPipeline, Pipeline]
PolicyType = Union[AsyncHTTPPolicy, HTTPPolicy, SansIOHTTPPolicy]
TransportType = Union[AsyncHttpTransport, HttpTransport]
class AadClientBase(ABC):
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
import sys
import abc
import logging
import serial
import time
ABC = abc.ABC if sys.version_info >= (3, 4) else abc.ABCMeta('ABC', (), {})
logger = logging.getLogger(__name__)
class RfShieldController(ABC):
@abc.abstractmethod
def shield(self):
pass
@abc.abstractmethod
def unshield(self):
pass
@abc.abstractmethod
def __enter__(self):
"""
This module implements the abstract base class for all poison filtering defences.
"""
from __future__ import absolute_import, division, print_function, unicode_literals
import abc
import sys
from typing import Any, Dict, List, Tuple, TYPE_CHECKING
import numpy as np
# Ensure compatibility with Python 2 and 3 when using ABCMeta
if sys.version_info >= (3, 4):
ABC = abc.ABC
else:
ABC = abc.ABCMeta(str("ABC"), (), {})
if TYPE_CHECKING:
from art.utils import CLASSIFIER_TYPE
class PoisonFilteringDefence(ABC):
"""
Base class for all poison filtering defences.
"""
defence_params = ["classifier"]
def __init__(self, classifier: "CLASSIFIER_TYPE", x_train: np.ndarray,
y_train: np.ndarray) -> None:
"""
def __cmp__(self,Doc):
cmp(abs,vars)
abc.ABCMeta(ABC).register#?
abc.abstractmethod(cmp(__call__,__cmp__).conjugate(self))
reversed('Godess', 'Empress', 'Mystikal', 'Sorceress')
import abc
import ispyb.interface.factory
import ispyb.model.interface
ABC = abc.ABCMeta("ABC", (object, ), {"__slots__":
()}) # compatible with Python 2 *and* 3
class IF(ABC, ispyb.interface.factory.FactoryMixIn,
ispyb.model.interface.ObjectModelMixIn):
"""ISPyB connection interface definition object."""
@abc.abstractmethod
def get_data_area_package(self):
pass
@abc.abstractmethod
def disconnect(self):
pass
def _notimplemented(self):
"""Overrideable function which is called when a connector lacks an
implementation for an interface function. In general this function
should always end in an exception being raised."""
raise NotImplementedError("This call is not supported by the selected "
"ISPyB connector.")
import abc
import re
from collections import OrderedDict
from django.forms import TypedChoiceField
from django.forms.fields import Field
from django.forms.widgets import RadioSelect
from django.shortcuts import render
from django.utils.encoding import force_str
from django.utils.translation import ugettext as _, ugettext_lazy
from modoboa.lib.exceptions import BadRequest
from modoboa.lib.web_utils import render_to_json_response
ABC = abc.ABCMeta(force_str("ABC"), (object, ), {})
class WizardStep(object):
"""A wizard step."""
def __init__(self, uid, formclass, title, formtpl=None, new_args=None):
"""Constructor."""
self.uid = uid
self._cls = formclass
self.title = title
self.formtpl = formtpl
self._new_args = new_args
self._prev = None
self._next = None
self.form = None
"""
if sys.version < '3' and not isinstance(search_string, unicode):
search_string = search_string.decode('utf-8')
s = search_string.strip()
# we don't want stars from user
s = s.replace('*', '')
if len(s) < _get_config(cls)['search_string_min_len']:
raise ValueError('Search string must have at least 3 characters')
# replace multiple with star space star
if match_substrings:
s = u'*{0}*'.format(re.sub('[\s]+', '* *', s))
# TODO: some sanitization
return s
AbstractWhoosheerMeta = abc.ABCMeta('AbstractWhoosheer', (AbstractWhoosheer,), {})
class Whooshee(object):
"""A top level class that allows to register whoosheers and adds an
on_commit hook to SQLAlchemy.
There are two different methods on setting up Flask-Whooshee for your
application. The first one would be to initialize it directly, thus
binding it to a specific application instance::
app = Flask(__name__)
whooshee = Whooshee(app)
and the second is to use the factory pattern which will allow you to
configure whooshee at a later point::
# -*- coding: utf-8 -*-
import abc
AbstractBase = abc.ABCMeta(
'AbstractBase',
(),
{
'__metaclass__': abc.ABCMeta,
'__module__': __name__,
'__slots__': (),
},
)
class AbjadObject(AbstractBase):
'''Abstract base class from which many custom classes inherit.
'''
### CLASS VARIABLES ###
__slots__ = ()
### SPECIAL METHODS ###
def __eq__(self, expr):
r'''Is true when ID of `expr` equals ID of Abjad object.
Otherwise false.
Returns true or false.
'''
return id(self) == id(expr)
import abc
from abc import abstractmethod
ABC = abc.ABCMeta('ABC', (object,), {'__slots__': ()}) # for compatibility to both Python 2 and 3
class AbstractSaliencyMap(ABC):
"""
Abstract class for a saliency map.
Attributes
----------
model : keras.engine.training.Model
Keras model
multiply : boolean
if True if will multiply the map by the input image (default is False)
"""
def __init__(self, model, multiply=False):
"""
Parameters
----------
model : keras.engine.training.Model
Keras model
multiply : boolean
if True if will multiply the map by the input image (default is False)
"""
self.model = model
self.multiply = multiply
@abstractmethod
return connect.StompConnection11(try_loopback_connect=False, **params)
def get_target(self, agent, collective, topciprefix=None):
"""Get the message target for the given agent and collective.
:arg agent: MCollective target agent name.
:arg collective: MCollective target collective.
:arg topicprefix: Required for older versions of MCollective
:return: Message target string representation for given agent and
collective.
"""
def get_reply_target(self, agent, collective):
"""Get the message target for the given agent and collective.
:arg agent: MCollective target agent name.
:arg collective: MCollective target collective.
:return: message reply target string representation for given
agent and collective.
"""
# Building Metaclass here for Python 2/3 compatibility
Connector = abc.ABCMeta(
'Connector', (BaseConnector, ), {
'get_target': abc.abstractmethod(get_target),
'get_reply_target': abc.abstractmethod(get_reply_target),
})
# coding: utf-8
from __future__ import (unicode_literals, print_function, division)
import sys
import abc
import copy
import math
_PY3 = sys.version_info >= (3, 0)
# TODO: support cache for all Sequences
# TODO: support pop method
if _PY3:
Object = abc.ABCMeta("Object", (object, ), {})
from functools import reduce
long = int
else:
Object = abc.ABCMeta("Object".encode("utf-8"), (object, ), {})
INF = float("inf")
NAN = float("nan")
class InfiniteSequenceError(Exception):
def __init__(self, obj):
clsname = obj.__class__.__name__
msg = "'%s' does not support infinite sequence." % clsname
super(InfiniteSequenceError, self).__init__(msg)
import os
import platform
import re
import socket
import sys as _sys
PY2 = _sys.version_info.major == 2
PY3 = not PY2
RE_NUM = re.compile(r'(\d+).+')
ON_LINUX = platform.system() == 'Linux'
ON_OSX = platform.system() == 'Darwin'
ON_WINDOWS = platform.system() == 'Windows'
# Portable Abstract Base Class
AbstractBase = abc.ABCMeta('AbstractBase', (object, ), {})
if _sys.version_info[:2] < (3, 3):
SOCKET_ERROR = socket.error
else:
# socket.error was deprecated and replaced by OSError in python 3.3
SOCKET_ERROR = OSError
try:
SOL_TCP = socket.SOL_TCP
except AttributeError:
SOL_TCP = socket.IPPROTO_TCP
if PY3:
# these were moved around for Python 3
from urllib.parse import (quote as url_quote, unquote as url_unquote,
from thread_safety_generator import ThreadGeneratorOptions, ThreadOutputGenerator
from parameter_validation_generator import ParameterValidationGeneratorOptions, ParameterValidationOutputGenerator
from object_tracker_generator import ObjectTrackerGeneratorOptions, ObjectTrackerOutputGenerator
from dispatch_table_helper_generator import DispatchTableHelperOutputGenerator, DispatchTableHelperOutputGeneratorOptions
from helper_file_generator import HelperFileOutputGenerator, HelperFileOutputGeneratorOptions
from layer_dispatch_table_generator import LayerDispatchTableOutputGenerator, LayerDispatchTableGeneratorOptions
from layer_chassis_generator import LayerChassisOutputGenerator, LayerChassisGeneratorOptions
from layer_chassis_dispatch_generator import LayerChassisDispatchOutputGenerator, LayerChassisDispatchGeneratorOptions
from lvt_file_generator import LvtFileOutputGenerator, LvtFileOutputGeneratorOptions
from best_practices_generator import BestPracticesOutputGenerator, BestPracticesOutputGeneratorOptions
from spirv_validation_generator import SpirvValidationHelperOutputGenerator, SpirvValidationHelperOutputGeneratorOptions
from spirv_grammar_generator import SpirvGrammarHelperOutputGenerator, SpirvGrammarHelperOutputGeneratorOptions
from command_validation_generator import CommandValidationOutputGenerator, CommandValidationOutputGeneratorOptions
# Temporary workaround for vkconventions python2 compatibility
import abc; abc.ABC = abc.ABCMeta('ABC', (object,), {})
from vkconventions import VulkanConventions
# This splits arguments which are space-separated lists
args.feature = [name for arg in args.feature for name in arg.split()]
args.extension = [name for arg in args.extension for name in arg.split()]
# create error/warning & diagnostic files
if (args.errfile):
errWarn = open(args.errfile, 'w', encoding='utf-8')
else:
errWarn = sys.stderr
if (args.diagfile):
diag = open(args.diagfile, 'w', encoding='utf-8')
else:
import math
import abc
import numpy as np
from ase import Atoms
ABC = abc.ABCMeta("ABC", (object, ), {})
finite_system = Atoms(
cell=[[5.0, 0.0, 0.0], [0.0, 5.0, 0.0], [0.0, 0.0, 5.0]],
positions=[
[0, 0, 0],
[0.95, 0, 0],
[
0.95 * (1 + math.cos(76 / 180 * math.pi)),
0.95 * math.sin(76 / 180 * math.pi),
0.0,
],
],
symbols=["H", "O", "H"],
pbc=False,
)
class TestBaseClass(ABC):
"""This is a base class that contains common tests and utilities shared by
different descriptors. It also defines a set of common basic tests that
should be implemented for every descriptor.
"""
@abc.abstractmethod
def test_exceptions(self):
""""""
# Module for local white box explainer base classes for text, image, and tabular data.
# All local WB explainer algorithms (e.g. CEM, etc.) would inherit these classes.
import abc
import sys
# Ensure compatibility with Python 2/3
if sys.version_info >= (3, 4):
ABC = abc.ABC
else:
ABC = abc.ABCMeta(str('ABC'), (), {})
class LocalWBExplainer(ABC):
"""
LocalWBExplainer is the base class for local post-hoc white box explainers (LBBE).
Such explainers generally require access to model's internals beyond its predict function.
Examples include Contrastive explanation method[#1]_, Layer-wise Relevance Propagation[#2]_, etc.
References:
.. [#] Explanations based on the Missing: Towards Contrastive Explanations with Pertinent Negatives,
NIPS, 2018. Amit Dhurandhar, Pin-Yu Chen, Ronny Luss, Chun-Chen Tu,
Paishun Ting, Karthikeyan Shanmugam, Payel Das. https://arxiv.org/abs/1802.07623
.. [#2] http://www.heatmapping.org/
"""
def __init__(self, *argv, **kwargs):
"""
Constructor method, initialize a LocalBBExplainer object.
ToDo: check common steps that need to be distilled here.
"""
def clear(self):
'Clear maps[0], leaving maps[1:] intact.'
self.maps[0].clear()
try:
from collections import ChainMap
except ImportError:
ChainMap = _ChainMap
_ABC = getattr(
abc,
'ABC',
# Python 3.3 compatibility
abc.ABCMeta(native_str('__ABC'), (object, ),
dict(__metaclass__=abc.ABCMeta)),
)
class _PathLike(_ABC):
"""Abstract base class for implementing the file system path protocol."""
@abc.abstractmethod
def __fspath__(self):
"""Return the file system path representation of the object."""
raise NotImplementedError
@classmethod
def __subclasshook__(cls, subclass):
return bool(
hasattr(subclass, '__fspath__')
# workaround for Python 3.5
import logging
import abc
try:
# noinspection PyUnresolvedReferences
AbstractBaseClass = abc.ABC
except AttributeError: # pragma: no cover
AbstractBaseClass = abc.ABCMeta("ABC", (object, ), {"__slots__": ()})
class SoapClient(AbstractBaseClass):
# noinspection PyUnusedLocal
def __init__(self,
wsdl_url,
key_data,
cert_data,
tbk_cert_data,
password=None):
self.logger = logging.getLogger("tbk.soap.client.{}".format(
self.__class__.__name__))
self.logger.info("Initializing soap client for wsdl: %s", wsdl_url)
@abc.abstractmethod
def get_enum_value(self, enum_name, value):
raise NotImplementedError
@abc.abstractmethod
def create_object(self, type_name, *args, **kwargs):
raise NotImplementedError
@abc.abstractmethod
"""
import abc
def serialize(self, msg):
"""Serialize a MCollective msg.
:arg msg: message to be serialized.
:return: serialized message.
"""
def deserialize(self, msg):
"""De-serialize a MCollective msg.
:arg pymco.message.Message msg: message to be de-serialized.
:return: de-serialized message.
"""
# Building Metaclass here for Python 2/3 compatibility
SerializerBase = abc.ABCMeta(
'SerializerBase', (object, ), {
'__doc__': 'Base class for all serializers.',
'serialize': abc.abstractmethod(serialize),
'deserialize': abc.abstractmethod(deserialize),
'plugins': {
'yaml': 'pymco.serializers.yaml.Serializer',
}
})
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Stay tuned using
# twitter @navitia
# IRC #navitia on freenode
# https://groups.google.com/d/forum/navitia
# www.navitia.io
from __future__ import absolute_import
import gevent
import gevent.pool
from jormungandr import app
from contextlib import contextmanager
# Using abc.ABCMeta in a way it is compatible both with Python 2.7 and Python 3.x
# http://stackoverflow.com/a/38668373/1614576
import abc
ABC = abc.ABCMeta(str("ABC"), (object, ), {})
"""
This file encapsulates the implementation of future, one can easily change the implementation of future (ex.
use concurrent.futures ) by
1. creating a new future class of future and implementing methods 'get_future' and 'wait_and_get'
2. creating a new PoolManager and implementing __enter__ and __exit__ which allows all created future to be run
(the way to do cleaning depends on the library of future to use)
"""
class _AbstractFuture(ABC):
@abc.abstractmethod
def get_future(self):
pass
@abc.abstractmethod
import abc
ABC = abc.ABCMeta('ABC', (object,), {}) # compatible with Python 2 *and* 3
class Question(ABC):
"""Abstract base class for all questions."""
@abc.abstractmethod
def get_question_text(self):
"""Get the question text."""
pass
@abc.abstractmethod
def check_answer(self, answer):
"""Check if an answer is correct"""
pass
@abc.abstractmethod
def get_correct_answers(self):
"""Get some example answers that are correct."""
pass
@abc.abstractmethod
def get_wrong_answers(self):
"""Get some answers that are wrong."""
pass
class WrongAnswer(Exception):
"""A wrong answer has been supplied."""
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# Cotopaxi is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Cotopaxi. If not, see <http://www.gnu.org/licenses/>.
#
import abc
from scapy.all import TCP, UDP
ABC = abc.ABCMeta("ABC", (object, ), {"__slots__": ()})
class ProtocolTester(ABC):
"""Representation of abstract protocol tester."""
def __init__(self):
"""Create empty ProtocolTester object."""
pass
@staticmethod
def protocol_short_name():
"""Provide short (abbreviated) name of protocol."""
return "AGP"
@staticmethod
def protocol_full_name():
HTTPResponseType = TypeVar("HTTPResponseType")
HTTPRequestType = TypeVar("HTTPRequestType")
# This file is NOT using any "requests" HTTP implementation
# However, the CaseInsensitiveDict is handy.
# If one day we reach the point where "requests" can be skip totally,
# might provide our own implementation
from requests.structures import CaseInsensitiveDict
_LOGGER = logging.getLogger(__name__)
try:
ABC = abc.ABC
except AttributeError: # Python 2.7, abc exists, but not ABC
ABC = abc.ABCMeta('ABC', (object, ), {'__slots__': ()}) # type: ignore
try:
from contextlib import AbstractContextManager # type: ignore
except ImportError: # Python <= 3.5
class AbstractContextManager(object): # type: ignore
def __enter__(self):
"""Return `self` upon entering the runtime context."""
return self
@abc.abstractmethod
def __exit__(self, exc_type, exc_value, traceback):
"""Raise any exception triggered within the runtime context."""
return None
get_cli_log_file,
get_installed_version,
get_stack_output_value,
get_templates_bucket_path,
verify_stack_status,
)
DEFAULT_AWS_REGION_NAME = "us-east-1"
LOGGER = logging.getLogger(__name__)
TIMESTAMP = "-{:%Y%m%d%H%M%S}".format(datetime.datetime.utcnow())
HEAD_NODE_SUBNET_IPS = 250
if sys.version_info >= (3, 4):
ABC = abc.ABC
else:
ABC = abc.ABCMeta("ABC", (), {})
class BaseNetworkConfig(ABC):
"""The abstract base configuration from which all configurations shall inherit."""
def __init__(self, config_type, template_name, stack_name_prefix,
availability_zone):
self.config_type = config_type
self.template_name = template_name
self.stack_name_prefix = stack_name_prefix
self.availability_zone = availability_zone
def create(self, vpc_id, compute_subnet_size):
"""
Create the configuration.
class Strategy(abc.ABCMeta('ABC', (object, ), {'__slots__': ()})):
'Common base class for all strategies'
__name = None
__params = None
def __init__(self, name, params):
'Constructor'
self.__name = name
self.__params = params
# Getters
def get_name(self):
return self.__name
def get_params(self):
return self.__params
# Setters
# Other methods
@abc.abstractmethod
def fit(self, model, data, new_data):
'Trains the model with new data'
pass
def predict(self, model, data):
'Predicts classes for new data'
predictions = model.predict(data['X'])
def prepare_data(self, X, is_vgg16):
'Prepares data for VGG16 and Mobile net'
import cv2
import numpy as np
aux = X
if len(X[0].shape) < 4:
MEAN_VALUE = np.array([103.939, 116.779, 123.68]) # BGR
aux = [
cv2.resize(img, (224, 224), interpolation=cv2.INTER_CUBIC)
for img in X
]
aux[:] = [cv2.cvtColor(img, cv2.COLOR_GRAY2BGR) for img in aux]
if is_vgg16:
aux[:] = [img - MEAN_VALUE for img in aux]
aux = np.array(aux)
return aux
def encode_output(self, Y, vocab_size):
from keras.utils import to_categorical
import numpy as np
ylist = list()
for output in Y:
encoded = to_categorical(output, num_classes=vocab_size)
ylist.append(encoded)
y = np.array(ylist)
y = y.reshape(Y.shape[0], 1, vocab_size)
return y
def multiclass_confusion_matrix(self, Y_test, Y_predicted, labels):
import numpy as np
from sklearn.metrics import confusion_matrix
matrix = confusion_matrix(Y_test, Y_predicted, labels=labels)
fp = matrix.sum(axis=0) - np.diag(matrix)
fn = matrix.sum(axis=1) - np.diag(matrix)
tp = np.diag(matrix)
tn = matrix.sum() - (fp + fn + tp)
fp = np.sum(fp)
fn = np.sum(fn)
tp = np.sum(tp)
tn = np.sum(tn)
return tn, fp, fn, tp
def classification_metrics(self, Y_predicted, Y_test, labels):
from sklearn.metrics import confusion_matrix, accuracy_score, log_loss, f1_score, precision_score, recall_score, roc_auc_score, cohen_kappa_score
if len(labels) <= 2:
tn, fp, fn, tp = confusion_matrix(Y_test,
Y_predicted,
labels=labels).ravel()
else:
tn, fp, fn, tp = self.multiclass_confusion_matrix(Y_test,
Y_predicted,
labels=labels)
specificity = float(tn) / float(tn + fp)
acc = accuracy_score(Y_test, Y_predicted)
precision = tp / (tp + fp)
recall = tp / (tp + fn)
f1 = 2 * (precision * recall) / (precision + recall)
if len(labels) == 2:
roc = roc_auc_score(Y_test, Y_predicted)
else:
roc = 0.5
k = cohen_kappa_score(Y_test, Y_predicted, labels=labels)
return [
acc, tn, fp, fn, tp, precision, recall, specificity, f1, roc, k
]
def regression_metrics(self, Y_predicted, Y_test):
from sklearn.metrics import r2_score, mean_absolute_error
import numpy as np
Y_test = np.argmax(Y_test, axis=1)
r2 = r2_score(Y_test, Y_predicted)
mae = mean_absolute_error(Y_test, Y_predicted)
return [mae, r2]
def compute_confusion_matrix(self, test_orig, test_predicted):
import numpy as np
num_classes = len(np.unique(test_orig))
matrix = np.zeros((num_classes, num_classes), int)
for t1, t2 in zip(test_orig, test_predicted):
matrix[t1, t2] += 1
return matrix
def compute_total_classification_metrics(self, cnf_matrix):
import numpy as np
FP = cnf_matrix.sum(axis=0) - np.diag(cnf_matrix)
FN = cnf_matrix.sum(axis=1) - np.diag(cnf_matrix)
TP = np.diag(cnf_matrix)
TN = cnf_matrix.sum() - (FP + FN + TP)
FP = FP.astype(float)
FN = FN.astype(float)
TP = TP.astype(float)
TN = TN.astype(float)
# Sensitivity, hit rate, recall, or true positive rate
TPR = TP / (TP + FN)
# Specificity or true negative rate
TNR = TN / (TN + FP)
# Precision or positive predictive value
PPV = TP / (TP + FP)
F1 = 2 * (PPV * TPR) / (PPV + TPR)
# Negative predictive value
NPV = TN / (TN + FN)
# Fall out or false positive rate
FPR = FP / (FP + TN)
# False negative rate
FNR = FN / (TP + FN)
# False discovery rate
FDR = FP / (TP + FP)
# Overall accuracy
ACC = (TP + TN) / (TP + FP + FN + TN)
return [ACC, TN, FP, FN, TP, TPR, TNR, PPV, F1, NPV, FPR, FNR, FDR]
class nullcontext(object):
"""Context manager that does no additional processing.
Used as a stand-in for a normal context manager, when a particular
block of code is only sometimes used with a normal context manager:
cm = optional_cm if condition else nullcontext()
with cm:
# Perform operation, using optional_cm if condition is True
"""
def __init__(self, enter_result=None):
self.enter_result = enter_result
def __enter__(self):
return self.enter_result
def __exit__(self, *excinfo):
pass
# https://stackoverflow.com/a/38668373
# Backport of abc.ABC, compatible with Python 2 and 3
abc_ABC = abc.ABCMeta('ABC', (object, ), {'__slots__': ()})
# source TimeoutError introduced in Python 3.3 to be used by timeout functions
if sys.version_info < (3, 3):
class TimeoutError(OSError):
pass
else:
TimeoutError = TimeoutError
from .. import parser
from .. import parser_tools as parset
from ..parser_tools import ArgumentException, main_register
import abc
import sys
import random
import re
if sys.version_info >= (3, 4):
AbstractBaseClass = abc.ABC
else:
AbstractBaseClass = abc.ABCMeta('ABC', (object, ), {'__slots__': ()})
class InvalidModuleImplementation(Exception):
pass
# If using random numbers to distinguish files which might collide, use numbers
# of this length
RND_SUFFIX_LEN = 10
def get_rnd_suffix(size=RND_SUFFIX_LEN):
FMT = "%0" + str(size) + "d"
return FMT % int(random.random() * (10**size))
class MatchRegex(object):
arguments = parset.ClassArguments(
"""
Copyright 2020 Julius Wallnöfer
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
"""
import sys
import abc
if sys.version_info >= (3, 4):
ABC = abc.ABC
else:
ABC = abc.ABCMeta('ABC', (), {})
class AbstractEnvironment(ABC):
@abc.abstractmethod
def reset(self):
pass
@abc.abstractmethod
def move(self, action):
pass
# return observation, reward, episode_finished, info # where info might be {"available_actions", self.available_actions}
import re
from django.forms import TypedChoiceField
from django.forms.fields import Field
from django.forms.widgets import RadioSelect
from django.forms.widgets import RadioChoiceInput
from django.shortcuts import render
from django.utils.encoding import force_text, force_str
from django.utils.html import conditional_escape
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext as _, ugettext_lazy
from modoboa.lib.exceptions import BadRequest
from modoboa.lib.web_utils import render_to_json_response
ABC = abc.ABCMeta(force_str('ABC'), (object, ), {})
class WizardStep(object):
"""A wizard step."""
def __init__(self, uid, formclass, title, formtpl=None, new_args=None):
"""Constructor."""
self.uid = uid
self._cls = formclass
self.title = title
self.formtpl = formtpl
self._new_args = new_args
self._prev = None
self._next = None
self.form = None