sage.repl.display.fancy_repr: Do not fail if sage.matrix.matrix1 cann…

…o be imported
sagemath · Jun 22, 2020 · 2a602df · 2a602df
1 parent 2664865
commit 2a602df
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/sage/repl/display/fancy_repr.py b/src/sage/repl/display/fancy_repr.py
@@ -199,7 +199,10 @@ def __call__(self, obj, p, cycle):
         if not p.toplevel():
             # Do not print the help for matrices inside containers
             return False
-        from sage.matrix.matrix1 import Matrix
+        try:
+            from sage.matrix.matrix1 import Matrix
+        except ModuleNotFoundError:
+            return False
         if not isinstance(obj, Matrix):
             return False
         from sage.matrix.matrix0 import max_rows, max_cols