Source code for watson_developer_cloud.natural_language_classifier_v1
# Copyright 2016 IBM All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
The v1 Natural Language Classifier service
(https://www.ibm.com/watson/developercloud/nl-classifier.html)
"""
import json
from watson_developer_cloud.watson_developer_cloud_service import \
WatsonDeveloperCloudService
[docs]class NaturalLanguageClassifierV1(WatsonDeveloperCloudService):
default_url = 'https://gateway.watsonplatform.net/natural-language' \
'-classifier/api'
def __init__(self, url=default_url, **kwargs):
WatsonDeveloperCloudService.__init__(
self, 'natural_language_classifier', url, **kwargs)
[docs] def create(self, training_data, name=None, language='en'):
"""
:param training_data: A csv file representing the training data
:param name: The optional descriptive name for the classifier
:param language: The language of the input data, i.e. 'en'
:return: A JSON object with the classifier_id of the newly created
classifier, still in training
"""
params = {'language': language, 'name': name}
return self.request(method='POST', url='/v1/classifiers',
accept_json=True,
files=[('training_metadata',
('training.json', json.dumps(params))),
('training_data', training_data)])
[docs] def list(self):
return self.request(method='GET', url='/v1/classifiers',
accept_json=True)
[docs] def status(self, classifier_id):
classifier_id = self.unpack_id(classifier_id, 'classifier_id')
return self.request(method='GET',
url='/v1/classifiers/{0}'.format(classifier_id),
accept_json=True)
[docs] def classify(self, classifier_id, text):
classifier_id = self.unpack_id(classifier_id, 'classifier_id')
return self.request(method='POST',
url='/v1/classifiers/{0}/classify'.format(
classifier_id), accept_json=True,
json={'text': text})
[docs] def remove(self, classifier_id):
classifier_id = self.unpack_id(classifier_id, 'classifier_id')
return self.request(method='DELETE',
url='/v1/classifiers/{0}'.format(classifier_id),
accept_json=True)