code: def is_prefer_float32():
      return _prefer_float32
  
file_path: tensorflow/tensorflow/python/ops/numpy_ops/np_dtypes.py
imports: import numpy
  from tensorflow.python.framework import dtypes
  from tensorflow.python.util import tf_export
label_desc: Use image node_id 1 for calling a global function with example usage: is_prefer_float32() and returns: _prefer_float32