message: Make TOCO cmdline inputs case insensitive.
diff: @@ -227,17 +227,17 @@ def run_main(_):
  # Model format flags.
  parser.add_argument(
  "--output_format",
  - type=str,
  + type=str.upper,
  choices=["TFLITE", "GRAPHVIZ_DOT"],
  help="Output file format.")
  parser.add_argument(
  "--inference_type",
  - type=str,
  + type=str.upper,
  choices=["FLOAT", "QUANTIZED_UINT8"],
  help="Target data type of arrays in the output file.")
  parser.add_argument(
  "--inference_input_type",
  - type=str,
  + type=str.upper,
  choices=["FLOAT", "QUANTIZED_UINT8"],
  help=("Target data type of input arrays. Allows for a different type for "
  "input arrays in the case of quantization."))
  