Comprehend / Client / batch_detect_key_phrases

batch_detect_key_phrases

Comprehend.Client.batch_detect_key_phrases(**kwargs)

Detects the key noun phrases found in a batch of documents.

See also: AWS API Documentation

Request Syntax

response = client.batch_detect_key_phrases(
    TextList=[
        'string',
    ],
    LanguageCode='en'|'es'|'fr'|'de'|'it'|'pt'|'ar'|'hi'|'ja'|'ko'|'zh'|'zh-TW'
)

Parameters:

• TextList (list) –

  [REQUIRED]

  A list containing the UTF-8 encoded text of the input documents. The list can contain a maximum of 25 documents. The maximum size of each document is 5 KB.

  • (string) –

• LanguageCode (string) –

  [REQUIRED]

  The language of the input documents. You can specify any of the primary languages supported by Amazon Comprehend. All documents must be in the same language.

Return type:

dict

Returns:

Response Syntax

{
    'ResultList': [
        {
            'Index': 123,
            'KeyPhrases': [
                {
                    'Score': ...,
                    'Text': 'string',
                    'BeginOffset': 123,
                    'EndOffset': 123
                },
            ]
        },
    ],
    'ErrorList': [
        {
            'Index': 123,
            'ErrorCode': 'string',
            'ErrorMessage': 'string'
        },
    ]
}

Response Structure

• (dict) –

  • ResultList (list) –

    A list of objects containing the results of the operation. The results are sorted in ascending order by the Index field and match the order of the documents in the input list. If all of the documents contain an error, the ResultList is empty.

    • (dict) –

      The result of calling the operation. The operation returns one object for each document that is successfully processed by the operation.

      • Index (integer) –

        The zero-based index of the document in the input list.

      • KeyPhrases (list) –

        One or more KeyPhrase objects, one for each key phrase detected in the document.

        • (dict) –

          Describes a key noun phrase.

          • Score (float) –

            The level of confidence that Amazon Comprehend has in the accuracy of the detection.

          • Text (string) –

            The text of a key noun phrase.

          • BeginOffset (integer) –

            The zero-based offset from the beginning of the source text to the first character in the key phrase.

          • EndOffset (integer) –

            The zero-based offset from the beginning of the source text to the last character in the key phrase.

  • ErrorList (list) –

    A list containing one object for each document that contained an error. The results are sorted in ascending order by the Index field and match the order of the documents in the input list. If there are no errors in the batch, the ErrorList is empty.

    • (dict) –

      Describes an error that occurred while processing a document in a batch. The operation returns on BatchItemError object for each document that contained an error.

      • Index (integer) –

        The zero-based index of the document in the input list.

      • ErrorCode (string) –

        The numeric error code of the error.

      • ErrorMessage (string) –

        A text description of the error.

Exceptions

• Comprehend.Client.exceptions.InvalidRequestException

• Comprehend.Client.exceptions.TextSizeLimitExceededException

• Comprehend.Client.exceptions.UnsupportedLanguageException

• Comprehend.Client.exceptions.BatchSizeLimitExceededException

• Comprehend.Client.exceptions.InternalServerException