code: def ilog2(x: float):
      """Integer log2."""
      return int(np.ceil(np.log2(x)))
  
imports: import contextlib
  import functools
  import inspect
  import itertools
  import re
  from numbers import Number
  from typing import Callable, List, Union, Tuple, Iterable, Dict, Pattern, Optional, Sequence
  import jax
  import jax.numpy
  import numpy
  from objax.constants import ConvPadding, Interpolate
  from objax.typing import ConvPaddingInt
label_desc: Use image node_id 5 for calling a global function with example usage: ilog2(x) and returns: int