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Original file line number | Diff line number | Diff line change |
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from typing import Dict, Any | ||
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import mlflow | ||
from matplotlib import pyplot as plt | ||
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from .tracking_base import TrackedExperiment | ||
from .tracking_base import TrackedExperiment, TrackingContext | ||
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class MlFlowExperiment(TrackedExperiment): | ||
def __init__(self, experimentName: str, trackingUri: str, additionalLoggingValuesDict=None): | ||
""" | ||
class MlFlowTrackingContext(TrackingContext): | ||
def __init__(self, name: str, experiment: "MlFlowExperiment", run_id=None, description=""): | ||
super().__init__(name, experiment) | ||
if run_id is not None: | ||
run = mlflow.start_run(run_id) | ||
else: | ||
run = mlflow.start_run(run_name=name, description=description) | ||
self.run = run | ||
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def _trackMetrics(self, metrics: Dict[str, float]): | ||
mlflow.log_metrics(metrics) | ||
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def trackFigure(self, name: str, fig: plt.Figure): | ||
mlflow.log_figure(fig, name + ".png") | ||
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def _end(self): | ||
mlflow.end_run() | ||
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class MlFlowExperiment(TrackedExperiment[MlFlowTrackingContext]): | ||
def __init__(self, experimentName: str, trackingUri: str, additionalLoggingValuesDict=None, | ||
instancePrefix: str = ""): | ||
""" | ||
:param experimentName: | ||
:param trackingUri: | ||
:param additionalLoggingValuesDict: | ||
:param instancePrefix: | ||
""" | ||
mlflow.set_tracking_uri(trackingUri) | ||
mlflow.set_experiment(experiment_name=experimentName) | ||
super().__init__(additionalLoggingValuesDict=additionalLoggingValuesDict) | ||
super().__init__(instancePrefix=instancePrefix, additionalLoggingValuesDict=additionalLoggingValuesDict) | ||
self._run_name_to_id = {} | ||
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def _trackValues(self, valuesDict: Dict[str, Any]): | ||
with mlflow.start_run(): | ||
mlflow.log_metrics(valuesDict) | ||
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def _createTrackingContext(self, name: str, description: str) -> MlFlowTrackingContext: | ||
run_id = self._run_name_to_id.get(name) | ||
context = MlFlowTrackingContext(name, self, run_id=run_id, description=description) | ||
self._run_name_to_id[name] = context.run.info.run_id | ||
return context |
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