| """Shared utility functions.""" | |
| from __future__ import annotations | |
| from jax import numpy as jnp | |
| def decode_uids(uids: jnp.ndarray) -> list[str]: | |
| """Decode uids. | |
| Args: | |
| uids: uids in bytes or int. | |
| Returns: | |
| decoded uids. | |
| """ | |
| decoded = [] | |
| for x in uids.tolist(): | |
| if isinstance(x, bytes): | |
| decoded.append(x.decode("utf-8")) | |
| elif x == 0: | |
| # the batch was not complete, padded with zero | |
| decoded.append("") | |
| else: | |
| raise ValueError(f"uid {x} is not supported.") | |
| return decoded | |