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Classify multiple lines of text #423

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2 changes: 2 additions & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -64,3 +64,5 @@ test/__init__.py
*~

.sfdx/tools/apex.db
.pytest_cache/
python-sdk.iml
51 changes: 51 additions & 0 deletions test/unit/test_natural_language_classifier_v1.py
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Expand Up @@ -82,3 +82,54 @@ def test_success():
assert responses.calls[4].response.text == remove_response

assert len(responses.calls) == 5


@responses.activate
def test_validTextInputs_classifyMultipleTexts_callsUrlWithCorrectJSONBody():
natural_language_classifier = watson_developer_cloud.NaturalLanguageClassifierV1(username="username",
password="password")
classify_collection_url = 'https://gateway.watsonplatform.net/natural-language-classifier/api/v1/classifiers/497EF2-nlc-00/classify_collection'
classify_collection_response = '{ \
"classifier_id": "497EF2-nlc-00", \
"url": "https://gateway.watsonplatform.net/natural-language-classifier/api/v1/classifiers/10D41B-nlc-1", \
"collection": [ \
{ \
"text": "How hot will it be today?", \
"top_class": "temperature", \
"classes": [ \
{ \
"class_name": "temperature", \
"confidence": 0.9930558798985937 \
}, \
{ \
"class_name": "conditions", \
"confidence": 0.006944120101406304 \
} \
] \
}, \
{ \
"text": "Is it hot outside?", \
"top_class": "temperature", \
"classes": [ \
{ \
"class_name": "temperature", \
"confidence": 1 \
}, \
{ \
"class_name": "conditions", \
"confidence": 0 \
} \
] \
} \
] \
}'
responses.add(responses.POST, classify_collection_url,
body=classify_collection_response, status=200,
content_type='application/json')

classifier_id = '497EF2-nlc-00'
collection = ["How hot will it be today?", "Is it hot outside?"]
natural_language_classifier.classifyCollection(classifier_id, collection)

assert responses.calls[0].request.url == classify_collection_url
assert responses.calls[0].response.text == classify_collection_response
24 changes: 24 additions & 0 deletions watson_developer_cloud/natural_language_classifier_v1.py
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Expand Up @@ -91,6 +91,30 @@ def classify(self, classifier_id, text):
method='POST', url=url, json=data, accept_json=True)
return response

def classifyCollection(self, classifier_id, collection):
"""
Returns label information for the input. The status must be `Available` before you
can use the classifier to classify text.

:param str classifier_id: Classifier ID to use.
:param str collection: The submitted collection of phrases.
:return: A `dict` containing the `Classification` response.
:rtype: dict
"""
if classifier_id is None:
raise ValueError('classifier_id must be provided')
if collection is None:
raise ValueError('collection must be provided')
if len(collection) == 0 is None:
raise ValueError('collection must be provided')
data = {'collection': list(map(lambda x: {"text" :x}, collection))}
url = '/v1/classifiers/{0}/classify_collection'.format(
*self._encode_path_vars(classifier_id))
response = self.request(
method='POST', url=url, json=data, accept_json=True)
return response


#########################
# Manage classifiers
#########################
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