From 4a471d1388c57bd254fe89a348c5bbfccbe6dde6 Mon Sep 17 00:00:00 2001
From: Till Hoffmann <tillahoffmann@gmail.com>
Date: Fri, 10 May 2024 11:58:43 -0600
Subject: [PATCH] Remove default `None` argument for concentration of Wishart
 distribution.

---
 numpyro/distributions/continuous.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/numpyro/distributions/continuous.py b/numpyro/distributions/continuous.py
index 262295b3e..231d37fb9 100644
--- a/numpyro/distributions/continuous.py
+++ b/numpyro/distributions/continuous.py
@@ -2654,7 +2654,7 @@ class Wishart(TransformedDistribution):
 
     def __init__(
         self,
-        concentration=None,
+        concentration,
         scale_matrix=None,
         rate_matrix=None,
         scale_tril=None,
@@ -2748,7 +2748,7 @@ class WishartCholesky(Distribution):
 
     def __init__(
         self,
-        concentration=None,
+        concentration,
         scale_matrix=None,
         rate_matrix=None,
         scale_tril=None,