code: def _schema_to_tf_dtypes(schema):
      """Returns schema as a list of tensorflow dtypes.
      :param schema: The schema.
      :return: List of tensorflow dtypes.
      """
      return [
          _numpy_to_tf_dtypes(f.numpy_dtype)
          for f in schema.fields.values()
      ]
  
imports: import datetime
  import sys
  import warnings
  from calendar import timegm
  from collections import OrderedDict, namedtuple
  from decimal import Decimal
  import numpy
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling a global function with example usage: _schema_to_tf_dtypes(schema) and returns: unknown