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# Licensed under the Apache License, Version 2.0 (the "License");
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#
#     http://www.apache.org/licenses/LICENSE-2.0
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"""Compatibility utils for old jax and flax versions."""

from flax import nnx
import jax


# Flax version compatibility.
ModuleList = list

# To accomodate github requirements. nnx.List is available in flax 0.12.0 and
# later.
if hasattr(nnx, "List"):
  ModuleList = nnx.List  # noqa: N816 (public alias)


# JAX version compatibility
if hasattr(jax.sharding, "use_mesh"):
  set_mesh = jax.sharding.use_mesh
else:
  set_mesh = jax.set_mesh
