Add (partial) train+eval model template nb

notebooks/pdp/01-data-assessment-eda-TEMPLATE.py

@@ -42,6 +42,7 @@
 import pandas as pd
 import seaborn as sb
 from databricks.connect import DatabricksSession
+from databricks.sdk.runtime import dbutils
 
 from student_success_tool.analysis import pdp
 
@@ -301,7 +302,7 @@
 # COMMAND ----------
 
 # decent, general-purpose summarization of a data frame
-dbutils.data.summarize(df_course, precise=False)  # noqa: F405
+dbutils.data.summarize(df_course, precise=False)
 
 # COMMAND ----------
 
@@ -311,7 +312,7 @@
 
 # COMMAND ----------
 
-dbutils.data.summarize(df_cohort, precise=True)  # noqa: F405
+dbutils.data.summarize(df_cohort, precise=True)
 
 # COMMAND ----------
 

notebooks/pdp/03-train-evaluate-model-TEMPLATE.py

@@ -0,0 +1,159 @@
+# Databricks notebook source
+# MAGIC %md
+# MAGIC # SST Train and Evaluate Model: [SCHOOL]
+# MAGIC
+# MAGIC Third step in the process of transforming raw (PDP) data into actionable, data-driven insights for advisors: load a prepared modeling dataset, configure experiment tracking framework, then train and evaluate a predictive model.
+# MAGIC
+# MAGIC ### References
+# MAGIC
+# MAGIC - [Data science product components (Confluence doc)](https://datakind.atlassian.net/wiki/spaces/TT/pages/237862913/Data+science+product+components+the+modeling+process)
+# MAGIC - [Databricks Classification with AutoML](https://docs.databricks.com/en/machine-learning/automl/classification.html)
+# MAGIC - [Databricks AutoML Python API reference](https://docs.databricks.com/en/machine-learning/automl/automl-api-reference.html)
+# MAGIC - [Databricks runtimes release notes](https://docs.databricks.com/en/release-notes/runtime/index.html)
+# MAGIC - TODO: [SCHOOL] website
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC # setup
+
+# COMMAND ----------
+
+# MAGIC %sh python --version
+
+# COMMAND ----------
+
+# install dependencies, most of which should come through our 1st-party SST package
+# %pip install "student-success-tool==0.1.0"
+# %pip install git+https://github.com/datakind/student-success-tool.git@develop
+
+# COMMAND ----------
+
+# MAGIC %restart_python
+
+# COMMAND ----------
+
+import logging
+
+# import mlflow
+from databricks.connect import DatabricksSession
+from databricks.sdk.runtime import dbutils
+
+from student_success_tool import modeling
+from student_success_tool.analysis import pdp
+
+# COMMAND ----------
+
+logging.basicConfig(level=logging.INFO)
+logging.getLogger("py4j").setLevel(logging.WARNING)  # ignore databricks logger
+
+try:
+    spark_session = DatabricksSession.builder.getOrCreate()
+except Exception:
+    logging.warning("unable to create spark session; are you in a Databricks runtime?")
+    pass
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC ## configuration
+
+# COMMAND ----------
+
+run_parameters = dict(dbutils.notebook.entry_point.getCurrentBindings())
+job_run_id = run_parameters.get("job_run_id", "interactive")
+
+# COMMAND ----------
+
+# TODO: specify school-specific configuration
+institution_id = "SCHOOL"
+table_name = "CATALOG.SCHEMA.TABLE"
+student_id_col = "student_guid"
+target_col = "target"
+student_group_cols = [
+    "student_age",
+    "race",
+    "ethnicity",
+    "gender",
+    "first_gen",
+]
+optional_automl_parameters = {
+    "split_col": "split",
+    "sample_weight_col": "sample_weight",
+    # "pos_label": True,
+    # exclude_frameworks: ["lightgbm", "xgboost"],
+    "timeout_minutes": 5,
+}
+optimization_metric = "log_loss"
+
+prediction_col = "prediction"
+risk_score_col = "risk_score"
+
+optional_automl_parameters["exclude_cols"] = list(
+    set(optional_automl_parameters.get("exclude_cols", []) + student_group_cols)
+)
+optional_automl_parameters
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC # read modeling dataset
+
+# COMMAND ----------
+
+df = pdp.schemas.PDPLabeledDataSchema(
+    pdp.dataio.read_data_from_delta_table(table_name, spark_session=spark_session)
+)
+print(f"rows x cols = {df.shape}")
+df.head()
+
+# COMMAND ----------
+
+if split_col := optional_automl_parameters.get("split_col"):
+    print(df[split_col].value_counts(normalize=True))
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC # train model
+
+# COMMAND ----------
+
+summary = modeling.training.run_automl_classification(
+    df,
+    target_col=target_col,
+    optimization_metric=optimization_metric,
+    institution_id=institution_id,
+    job_run_id=job_run_id,
+    student_id_col=student_id_col,
+    **optional_automl_parameters,
+)
+
+experiment_id = summary.experiment.experiment_id
+experiment_run_id = summary.best_trial.mlflow_run_id
+print(
+    f"experiment_id: {experiment_id}"
+    f"\n{optimization_metric} metric distribution = {summary.metric_distribution}"
+    f"\nbest trial experiment_run_id: {experiment_run_id}"
+)
+
+dbutils.jobs.taskValues.set(key="experiment_id", value=experiment_id)
+dbutils.jobs.taskValues.set(key="experiment_run_id", value=experiment_run_id)
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC # evaluate model
+
+# COMMAND ----------
+
+# MAGIC %md
+# MAGIC **TODO:** This doesn't currently work, owing to version incompatibilities between Databricks AutoML runtime and the `student-success-tool` package. Revisit this once we're using our own "auto"-ML framework. Look to existing nb for guidance on additional evaluation needs.
+
+# COMMAND ----------
+
+# mlflow.sklearn.load_model(summary.best_trial.model_path)
+model = summary.best_trial.load_model()
+model
+
+# COMMAND ----------

src/student_success_tool/modeling/utils.py

@@ -19,14 +19,14 @@
 def compute_dataset_splits(
     df: pd.DataFrame,
     *,
-    labels: Sequence[str] = ("train", "test", "valid"),
+    labels: Sequence[str] = ("train", "test", "validate"),
     fracs: Sequence[float] = (0.6, 0.2, 0.2),
     shuffle: bool = True,
     seed: t.Optional[int] = None,
 ) -> pd.Series:
     """
     Split input dataset into random subsets with configurable proportions;
-    by default, Databricks' standard train/test/valid splits are generated.
+    by default, Databricks' standard train/test/validate splits are generated.
 
     Args:
         df