def print_args(f):
    """Decorator that print the function arguments before executing it.

    Example:

    ```
    @print_args
    def example_add(x, y):
        return x + y

    if __name__ == "__main__":
        addition(x=1, y=2)
    ```

    => prints "() {'x': 1, 'y': 2}".
    """

    def decorated(*args, **kwargs):
        print(args, kwargs)
        return f(*args, **kwargs)

    return decorated

"""TODO: uncomment when feature X is merged.

def call_feature_X():
    pass
"""

from pydantic import BaseModel, field_validator

class Query(BaseModel):

    limit: int | None = None  # number of rows to output

    @field_validator("limit", mode="before")
    @classmethod
    def limit_must_be_int_or_none(cls, item: int | None) -> int | None:
        """Validate limit."""
        match item:
            case None | int():
                return item
            case _:
                return None

$ uncalled --how both query.py
query.py: Unused function limit_must_be_int_or_none