code: def numpy_to_tf(np_array, dtype):
      if np_array is None:
          return None
      tensor = tf.convert_to_tensor(np_array, dtype=dtype)
      return tensor
  
file_path: TTS/TTS/tts/utils/synthesis.py
imports: import pkg_resources
  import torch
  import numpy
  from .text import text_to_sequence, phoneme_to_sequence
label_desc: Use image node_id 3 for calling a global function with example usage: numpy_to_tf(np_array, dtype) and returns: tensor, None