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https://github.com/hwchase17/langchain.git
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c5a07e2dd8
```python
from typing_extensions import Annotated
from langchain_core.tools import tool, InjectedToolArg
from langchain_anthropic import ChatAnthropic
@tool
def multiply(x: int, y: int, not_for_model: Annotated[dict, InjectedToolArg]) -> str:
"""multiply."""
return x * y
ChatAnthropic(model='claude-3-sonnet-20240229',).bind_tools([multiply]).invoke('5 times 3').tool_calls
'''
-> [{'name': 'multiply',
'args': {'x': 5, 'y': 3},
'id': 'toolu_01Y1QazYWhu4R8vF4hF4z9no',
'type': 'tool_call'}]
'''
```
---------
Co-authored-by: Bagatur <baskaryan@gmail.com>
Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>