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Challenger

class datarobot.models.deployment.challenger.Challenger

A challenger is an alternative model being compared to the model currently deployed

  • Variables:
    • id (str) – The ID of the challenger.
    • deployment_id (str) – The ID of the deployment.
    • name (str) – The name of the challenger.
    • model (dict) – The model of the challenger.
    • model_package (dict) – The model package of the challenger.
    • prediction_environment (dict) – The prediction environment of the challenger.

classmethod create(deployment_id, model_package_id, prediction_environment_id, name, max_wait=600)

Create a challenger for a deployment

  • Parameters:
    • deployment_id (str) – The ID of the deployment
    • model_package_id (str) – The model package id of the challenger model
    • prediction_environment_id (str) – The prediction environment id of the challenger model
    • name (str) – The name of the challenger model
    • max_wait (Optional[int]) – The amount of seconds to wait for successful resolution of a challenger creation job.
  • Return type: Challenger

Examples

from datarobot import Challenger
challenger = Challenger.create(
    deployment_id="5c939e08962d741e34f609f0",
    name="Elastic-Net Classifier",
    model_package_id="5c0a969859b00004ba52e41b",
    prediction_environment_id="60b012436635fc00909df555"
)

classmethod get(deployment_id, challenger_id)

Get a challenger for a deployment

  • Parameters:
    • deployment_id (str) – The ID of the deployment
    • challenger_id (str) – The ID of the challenger
  • Returns: The challenger object
  • Return type: Challenger

Examples

from datarobot import Challenger
challenger = Challenger.get(
    deployment_id="5c939e08962d741e34f609f0",
    challenger_id="5c939e08962d741e34f609f0"
)

challenger.id
>>>'5c939e08962d741e34f609f0'
challenger.model_package['name']
>>> 'Elastic-Net Classifier'

classmethod list(deployment_id)

List all challengers for a deployment

  • Parameters: deployment_id (str) – The ID of the deployment
  • Returns: challengers – A list of challenger objects
  • Return type: list

Examples

from datarobot import Challenger
challengers = Challenger.list(deployment_id="5c939e08962d741e34f609f0")

challengers[0].id
>>>'5c939e08962d741e34f609f0'
challengers[0].model_package['name']
>>> 'Elastic-Net Classifier'

delete()

Delete a challenger for a deployment

  • Return type: None

update(name=None, prediction_environment_id=None)

Update name and prediction environment of a challenger

  • Parameters:
    • name (Optional[str]) – The name of the challenger model
    • prediction_environment_id (Optional[str]) – The prediction environment id of the challenger model
  • Return type: None