class_docstr: Serialize data to a JSON Lines formatted string.
docstr: Serialize data of various formats to a JSON Lines formatted string.
  
  Args:
      data (object): Data to be serialized. The data can be a string,
          iterable of JSON serializable objects, or a file-like object.
  
  Returns:
      str: The data serialized as a string containing newline-separated
          JSON values.
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code: def serialize(self, data):
      """Serialize data of various formats to a JSON Lines formatted string.
  
      Args:
          data (object): Data to be serialized. The data can be a string,
              iterable of JSON serializable objects, or a file-like object.
  
      Returns:
          str: The data serialized as a string containing newline-separated
              JSON values.
      """
      if isinstance(data, str):
          return data
  
      if hasattr(data, "read"):
          return data.read()
  
      if isinstance(data, Iterable):
          return "\n".join(json.dumps(element) for element in data)
  
      raise ValueError(
          "Object of type %s is not JSON Lines serializable."
          % type(data)
      )
  
imports: from __future__ import absolute_import
  import abc
  from collections.abc import Iterable
  import csv
  import io
  import json
  import numpy
  from pandas import DataFrame
  from six import with_metaclass
  from sagemaker.utils import DeferredError
label_desc: Use image node_id 2 for calling the JSONLinesSerializer obj's underlying member method code with example usage: obj.serialize(data) and returns: data, data, str