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A/B testing & experimentation

User bucketing, experiment metrics, statistical comparison, and rollout guardrails.

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A/B testing & experimentation easy

How to Evaluate Feature Flags in Python

A Python function that evaluates boolean feature flags with user-specific overrides, returning whether a flag is enabled and the reason for the decision.

feature flags ab testing experimentation
Python 
import json

def evaluate_feature_flag(feature_name, context, flag_configs):
    """
    Evaluates a boolean feature flag given a context dictionary.

    Args:
        feature_name: The name of the feature flag.
        context: A dictionary of user/request context (e.g., {"user_id": "123"}).
        flag_configs: A …
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