Source: https://docs.claude.com/en/resources/prompt-library/airport-code-analyst

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Prompt Library

Airport code analyst

Home Developer Guide API Reference Model Context Protocol (MCP) Resources Release Notes

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• Example Output

• API request

Copy this prompt into our developer Console to try it for yourself!

| | Content | | --- | --- | | System | Your task is to analyze the provided text and identify any airport codes mentioned within it. Present these airport codes as a list in the order they appear in the text. If no airport codes are found, return an empty list. | | User | My next trip involves flying from Seattle to Amsterdam. I’ll be spending a few days in Amsterdam before heading to Paris for a connecting flight to Rome. |

​

Example Output

Here is the list of airport codes mentioned in the text, in the order they appear:

1. SEA (Seattle)
2. AMS (Amsterdam)
3. CDG (Paris)
4. FCO (Rome)

​

API request

Python

TypeScript

AWS Bedrock Python

AWS Bedrock TypeScript

Vertex AI Python

Vertex AI TypeScript

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import anthropic

client = anthropic.Anthropic(
    # defaults to os.environ.get("ANTHROPIC_API_KEY")
    api_key="my_api_key",
)
message = client.messages.create(
    model="claude-sonnet-4-5",
    max_tokens=1000,
    temperature=0,
    system="Your task is to analyze the provided text and identify any airport codes mentioned within it. Present these airport codes as a list in the order they appear in the text. If no airport codes are found, return an empty list.",
    messages=[\
        {\
            "role": "user",\
            "content": [\
                {\
                    "type": "text",\
                    "text": "My next trip involves flying from Seattle to Amsterdam. I'll be spending a few days in Amsterdam before heading to Paris for a connecting flight to Rome."\
                }\
            ]\
        }\
    ]
)
print(message.content)

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