code: def logistic(x):
      return (1 / (1 + np.exp(-x))).astype(x.dtype)
  
imports: import builtins
  import collections
  import itertools
  import numpy
  import opt_einsum
  import scipy.special
  from jax._src import dtypes
  from jax._src import util
label_desc: Use image node_id 2 for calling a global function with example usage: logistic(x) and returns: unknown