code: def default_float_type():
      """Gets the default float type.
  
      Returns:
        If `is_prefer_float32()` is false and `is_allow_float64()` is true, returns
        float64; otherwise returns float32.
      """
      if not is_prefer_float32() and is_allow_float64():
          return float64
      else:
          return 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 8 for calling a global function with example usage: default_float_type() and returns: float64, float32