# is_proxy

### cuml.accel.is_proxy(instance_or_class) → [bool](https://docs.python.org/3/builtins/functions.html#bool)[[source]](https://github.com/NVIDIA/cuml/blob/93418baf5/python/cuml/cuml/accel/estimator_proxy.py#L49)

Check if an instance or class is a proxy object created by the accelerator.

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