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lazy import of scipy #1959

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Merged
assaftibm merged 1 commit into from
Jan 7, 2026
Merged

lazy import of scipy #1959

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19 changes: 15 additions & 4 deletions src/unitxt/metrics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,6 @@
import numpy as np
import pandas as pd
import requests
from scipy.stats import bootstrap
from scipy.stats._warnings_errors import DegenerateDataWarning

from .artifact import Artifact
from .base_metric import Metric
Expand Down Expand Up @@ -76,8 +74,6 @@
logger = get_logger()
settings = get_settings()

warnings.filterwarnings("ignore", category=DegenerateDataWarning)


@retry_connection_with_exponential_backoff(backoff_factor=2)
def hf_evaluate_load(path: str, *args, **kwargs):
Expand Down Expand Up @@ -221,6 +217,11 @@ def _sample_to_scores(self, sample: List[Any]) -> Dict[str, Any]:
pass

def bootstrap(self, data: List[Any], score_names: List[str]):
from scipy.stats import bootstrap
from scipy.stats._warnings_errors import DegenerateDataWarning

warnings.filterwarnings("ignore", category=DegenerateDataWarning)

if self.ci_score_names is not None:
score_names = self.ci_score_names

Expand Down Expand Up @@ -1349,6 +1350,11 @@ def score_based_confidence_interval(
Returns:
Dict of confidence interval values
"""
from scipy.stats import bootstrap
from scipy.stats._warnings_errors import DegenerateDataWarning

warnings.filterwarnings("ignore", category=DegenerateDataWarning)

result = {}

if not self._can_compute_confidence_intervals(num_predictions=len(instances)):
Expand Down Expand Up @@ -1433,6 +1439,11 @@ def compute_global_confidence_intervals(
self, references, predictions, task_data, score_name
):
"""Computed confidence intervals for a set of references and predictions."""
from scipy.stats import bootstrap
from scipy.stats._warnings_errors import DegenerateDataWarning

warnings.filterwarnings("ignore", category=DegenerateDataWarning)

random_gen = self.new_random_generator()

def statistic(arr, axis):
Expand Down