code: def disable_jit():
      """Disables JIT-compilation; helpful for debugging."""
      global _disable_jit
      _disable_jit = True
  
imports: import contextlib
  import enum
  import gin
  from trax.fastmath.jax import JAX_BACKEND
  from trax.fastmath.numpy import NUMPY_BACKEND
  from trax.fastmath.tf import TF_BACKEND
label_desc: Use image node_id 27 for calling a global function with example usage: disable_jit() without return types