class_docstr: http://boto3.readthedocs.io/en/latest/reference/services/lambda.html
code: def __init__(self, name, **kwargs):
      self.region = kwargs.get("region")
      self.throw_exception = kwargs.get("throw_exception")
      self.current_version = 10
      self.name = name
  
imports: from datetime import datetime
  import uuid
  from io import BytesIO
  import zipfile
  import boto3
  from botocore.exceptions import ClientError
  from streamalert.shared.helpers.aws_api_client import AwsS3
label_desc: Use image node_id 1 to create a new MockLambdaClient object  with example: obj = MockLambdaClient(name)