code: def read_schema(proto_path):
      """Reads a TF Metadata schema from the given text proto file."""
      result = schema_pb2.Schema()
      with open(proto_path) as fp:
          text_format.Parse(fp.read(), result)
      return result
  
imports: import importlib
  from google.protobuf import text_format
  from tensorflow_metadata.proto.v0 import schema_pb2
label_desc: Use image node_id 1 for calling a global function with example usage: read_schema(proto_path) and returns: result