code: def _next_power_of_two(x):
      """Calculates the smallest enclosing power of two for an input.
  
      Args:
        x: Positive float or integer number.
  
      Returns:
        Next largest power of two integer.
      """
      return 1 if x == 0 else 2 ** (int(x) - 1).bit_length()
  
file_path: tensorflow-upstream/tensorflow/examples/speech_commands/models.py
imports: import math
  import tensorflow
label_desc: Use image node_id 1 for calling a global function with example usage: _next_power_of_two(x) and returns: unknown