From dbdcf733a94f0104f33daa4125b1bd6b7a848240 Mon Sep 17 00:00:00 2001
From: Andy Xu <68248599+andaero@users.noreply.github.com>
Date: Wed, 8 Jan 2025 02:37:45 -0500
Subject: [PATCH] Support tuples for random_crystal

Bugfix for _check_consistency for tuples, otherwise causes the following error: TypeError: int() argument must be a string, a bytes-like object or a real number, not 'tuple'
---
 pyxtal/crystal.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pyxtal/crystal.py b/pyxtal/crystal.py
index 09ec58d9..a8bfdfdc 100644
--- a/pyxtal/crystal.py
+++ b/pyxtal/crystal.py
@@ -404,6 +404,9 @@ def _check_consistency(self, site, numIon):
             if isinstance(s, dict):
                 for key in s:
                     num += int(key[:-1])
+            elif isinstance(s, tuple):
+                (letter, x, y, z) = s
+                num += int(letter[:-1])
             else:
                 num += int(s[:-1])
         if numIon == num: