code: def get_encoding(dtype):
      encodings = {
          "float32": "floating-point",
          "int32": "signed-integer",
          "int16": "signed-integer",
          "uint8": "unsigned-integer",
      }
      return encodings[dtype]
  
file_path: audio/test/torchaudio_unittest/common_utils/sox_utils.py
imports: import subprocess
  import sys
  import warnings
label_desc: Use image node_id 1 for calling a global function with example usage: get_encoding(dtype) and returns: encodings