Penggunaan alat paralel

client = Anthropic()

# Definisikan alat
tools = [
    {
        "name": "get_weather",
        "description": "Get the current weather in a given location",
        "input_schema": {
            "type": "object",
            "properties": {
                "location": {
                    "type": "string",
                    "description": "The city and state, e.g. San Francisco, CA",
                }
            },
            "required": ["location"],
        },
    },
    {
        "name": "get_time",
        "description": "Get the current time in a given timezone",
        "input_schema": {
            "type": "object",
            "properties": {
                "timezone": {
                    "type": "string",
                    "description": "The timezone, e.g. America/New_York",
                }
            },
            "required": ["timezone"],
        },
    },
]

# Uji percakapan dengan pemanggilan alat paralel
messages = [
    {
        "role": "user",
        "content": "What's the weather in SF and NYC, and what time is it there?",
    }
]

# Buat permintaan awal
print("Requesting parallel tool calls...")
response = client.messages.create(
    model="claude-opus-5", max_tokens=1024, messages=messages, tools=tools
)

# Periksa pemanggilan alat paralel
tool_uses = [block for block in response.content if block.type == "tool_use"]
print(f"\n✓ Claude made {len(tool_uses)} tool calls")

if len(tool_uses) > 1:
    print("✓ Parallel tool calls detected!")
    for tool in tool_uses:
        print(f"  - {tool.name}: {tool.input}")
else:
    print("✗ No parallel tool calls detected")

# Simulasikan eksekusi alat dan format hasilnya dengan benar
tool_results = []
for tool_use in tool_uses:
    if tool_use.name == "get_weather":
        if "San Francisco" in str(tool_use.input):
            result = "San Francisco: 68°F, partly cloudy"
        else:
            result = "New York: 45°F, clear skies"
    else:  # get_time
        if "Los_Angeles" in str(tool_use.input):
            result = "2:30 PM PST"
        else:
            result = "5:30 PM EST"

    tool_results.append(
        {"type": "tool_result", "tool_use_id": tool_use.id, "content": result}
    )

# Lanjutkan percakapan dengan hasil alat
messages.extend(
    [
        {"role": "assistant", "content": response.content},
        {"role": "user", "content": tool_results},  # All results in one message!
    ]
)

# Dapatkan respons akhir
print("\nGetting final response...")
final_response = client.messages.create(
    model="claude-opus-5", max_tokens=1024, messages=messages, tools=tools
)

final_text = next(
    block.text for block in final_response.content if block.type == "text"
)
print(f"\nClaude's response:\n{final_text}")

# Verifikasi pemformatan
print("\n--- Verification ---")
print(f"✓ Tool results sent in single user message: {len(tool_results)} results")
print("✓ No text before tool results in content array")
print("✓ Conversation formatted correctly for future parallel tool use")

client = Anthropic()

response = client.messages.create(
    model="claude-opus-5",
    max_tokens=1024,
    tools=[
        {
            "name": "get_weather",
            "description": "Get the current weather in a given location",
            "input_schema": {
                "type": "object",
                "properties": {
                    "location": {
                        "type": "string",
                        "description": "The city and state, e.g. San Francisco, CA",
                    }
                },
                "required": ["location"],
            },
        }
    ],
    tool_choice={"type": "auto", "disable_parallel_tool_use": True},
    messages=[
        {
            "role": "user",
            "content": "What is the weather in San Francisco and New York?",
        }
    ],
)
print(response.content)

client = Anthropic()

response = client.messages.create(
    model="claude-opus-5",
    max_tokens=1024,
    tools=[
        {
            "name": "get_weather",
            "description": "Get the current weather in a given location",
            "input_schema": {
                "type": "object",
                "properties": {
                    "location": {
                        "type": "string",
                        "description": "The city and state, e.g. San Francisco, CA",
                    }
                },
                "required": ["location"],
            },
        }
    ],
    tool_choice={"type": "any", "disable_parallel_tool_use": True},
    messages=[
        {
            "role": "user",
            "content": "What is the weather in San Francisco and New York?",
        }
    ],
)
print(response.content)

messages = []  # Message objects returned by client.messages.create across your run

tool_call_messages = [
    msg for msg in messages if any(block.type == "tool_use" for block in msg.content)
]
total_tool_calls = sum(
    len([block for block in msg.content if block.type == "tool_use"])
    for msg in tool_call_messages
)
avg_tools_per_message = (
    total_tool_calls / len(tool_call_messages) if tool_call_messages else 0.0
)
print(f"Average tools per message: {avg_tools_per_message}")
# Seharusnya > 1,0 jika panggilan paralel berfungsi