FYI generated from the following YAML GAPIC config:

  sample_value_sets:
    - id: analyze_sentiment
      title: "Analyzing Sentiment"
      description: "Proof of concept for analyzing sentiment"
      parameters:
        defaults:
        - document.type=PLAIN_TEXT
        - document.content="Your text to analyze, e.g. Hello, world!"
        attributes:
        - parameter: document.content
          sample_argument: true
      on_success:
      - define: sentiment=$resp.document_sentiment
      - print:
        - "Score: %s"
        - sentiment.score
      - print:
        - "Magnitude: %s"
        - sentiment.magnitude
    samples:
      standalone:
      - calling_forms: ".*"
        value_sets: analyze_sentiment
        region_tag: language_sentiment_text

Move language_python_migration_document_text so it uses a different snippet in preparation for deprecation of existing language_sentiment_text sample

…n sample template)

From PR googleapis/gapic-generator#2272