code: def Log():
      """Returns a layer that computes the element-wise logarithm of a tensor."""
      return Fn("Log", lambda x: jnp.log(x))
  
imports: from trax import fastmath
  from trax.fastmath import numpy
  from trax.layers import base
  from trax.layers.assert_shape import assert_shape
  from trax.layers.base import Fn
label_desc: Use image node_id 14 for calling a global function with example usage: Log() and returns: Fn