From 46eb68ac1ce4050b0fbeb75021d72c6da7630194 Mon Sep 17 00:00:00 2001
From: Konstantinos Christakos
 <67804784+KonstantinChri@users.noreply.github.com>
Date: Tue, 17 Dec 2024 13:28:01 +0100
Subject: [PATCH 1/2] Update extreme.py

---
 metocean_stats/tables/extreme.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/metocean_stats/tables/extreme.py b/metocean_stats/tables/extreme.py
index 04f6cac..96985da 100644
--- a/metocean_stats/tables/extreme.py
+++ b/metocean_stats/tables/extreme.py
@@ -65,7 +65,7 @@ def table_monthly_return_periods(data, var='hs', periods=[1, 10, 100, 10000],dis
     shape = ['-'] + [round(shape, 3) if isinstance(shape, (int, float)) else shape for shape, _, _ in params]    
     scale = [units] + [round(scale, 3) if isinstance(scale, (int, float)) else scale for _, _, scale in params]
     location = [units] + [round(loc, 2) if isinstance(loc, (int, float)) else loc for _, loc, _ in params]
-    shape = ['-' if element == [] else element for element in shape]   
+    shape = ['-' if (isinstance(element, (list, np.ndarray)) and len(element) == 0) else element for element in shape]   
     
     table_data = {
         'Month': months,

From f659fe5a72c4bf0d2854768b24fa84492c165ca9 Mon Sep 17 00:00:00 2001
From: Konstantinos Christakos
 <67804784+KonstantinChri@users.noreply.github.com>
Date: Tue, 17 Dec 2024 13:29:33 +0100
Subject: [PATCH 2/2] Update extreme.py

---
 metocean_stats/tables/extreme.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/metocean_stats/tables/extreme.py b/metocean_stats/tables/extreme.py
index 96985da..730dffe 100644
--- a/metocean_stats/tables/extreme.py
+++ b/metocean_stats/tables/extreme.py
@@ -98,7 +98,7 @@ def table_directional_return_periods(data: pd.DataFrame, var='hs', var_dir='dir'
     shape = ['-'] + [round(shape, 3) if isinstance(shape, (int, float)) else shape for shape, _, _ in params]    
     scale = [units] + [round(scale, 3) if isinstance(scale, (int, float)) else scale for _, _, scale in params]
     location = [units] + [round(loc, 2) if isinstance(loc, (int, float)) else loc for _, loc, _ in params]
-    shape = ['-' if element == [] else element for element in shape]  
+    shape = ['-' if (isinstance(element, (list, np.ndarray)) and len(element) == 0) else element for element in shape]  
 
     # Create the table data dictionary
     table_data = {