!uv pip install 'anthropic[vertex]'
from google.colab import auth
auth.authenticate_user()
from anthropic import AnthropicVertex
from google.colab import userdata
client = AnthropicVertex(
region=userdata.get('GOOGLE_VERTEX_REGION'),
project_id=userdata.get('PROJECT_ID')
)
message = client.messages.create(
max_tokens=1024,
messages=[{"role": "user", "content": "Hello! Can you help me?"}],
model="claude-opus-4-6"
)
print(message.content[0].text)