From 21d1d9206bc2f02b5136e281d40413f3b6ead5c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Ingvar=20Dahlgren?= <bjodah@gmail.com>
Date: Mon, 14 Jul 2025 13:44:49 +0200
Subject: [PATCH] Make Constant.is_Atom == True

---
 symengine/lib/symengine_wrapper.in.pyx | 4 ++++
 symengine/tests/test_number.py         | 1 +
 2 files changed, 5 insertions(+)

diff --git a/symengine/lib/symengine_wrapper.in.pyx b/symengine/lib/symengine_wrapper.in.pyx
index 6fe0ffa5e..413eb1843 100644
--- a/symengine/lib/symengine_wrapper.in.pyx
+++ b/symengine/lib/symengine_wrapper.in.pyx
@@ -1388,6 +1388,10 @@ cdef class Constant(Expr):
     def is_number(self):
         return True
 
+    @property
+    def is_Atom(self):
+        return True
+
     def _sympy_(self):
         raise Exception("Unknown Constant")
 
diff --git a/symengine/tests/test_number.py b/symengine/tests/test_number.py
index 14b20af42..f61189a42 100644
--- a/symengine/tests/test_number.py
+++ b/symengine/tests/test_number.py
@@ -97,6 +97,7 @@ def test_is_conditions():
     assert i.is_complex
 
     assert pi.is_number
+    assert pi.is_Atom
 
 
 def test_perfect_power():