From 73825df1b4a4678580d5813fb50e0f963d56439f Mon Sep 17 00:00:00 2001
From: Felix Kleinert <f.kleinert@fz-juelich.de>
Date: Fri, 28 Jan 2022 14:59:43 +0100
Subject: [PATCH] remove some empty lines

---
 mlair/helpers/statistics.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mlair/helpers/statistics.py b/mlair/helpers/statistics.py
index fa32f055..382b8dcf 100644
--- a/mlair/helpers/statistics.py
+++ b/mlair/helpers/statistics.py
@@ -225,6 +225,7 @@ def calculate_error_metrics(a, b, dim):
     n = (a - b).notnull().sum(dim)
     return {"mse": mse, "rmse": rmse, "mae": mae, "n": n}
 
+
 def skill_score_based_on_mse(data: xr.DataArray, obs_name: str, pred_name: str, ref_name: str,
                              aggregation_dim: str = "index", competitor_dim: str = "type") -> xr.DataArray:
     obs = data.sel({competitor_dim: obs_name})
@@ -234,8 +235,6 @@ def skill_score_based_on_mse(data: xr.DataArray, obs_name: str, pred_name: str,
     return ss
 
 
-
-
 def mann_whitney_u_test(data: pd.DataFrame, reference_col_name: str, **kwargs):
     """
     Calculate Mann-Whitney u-test. Uses pandas' .apply() on scipy.stats.mannwhitneyu(x, y, ...).
-- 
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