More # optional - r

sagemath · Mar 7, 2021 · ce3b35f · ce3b35f
1 parent b7c1576
commit ce3b35f
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/src/sage/repl/interpreter.py b/src/sage/repl/interpreter.py
@@ -239,9 +239,9 @@ def system_raw(self, cmd):
             sage: shell.system_raw('true')
             sage: shell.user_ns['_exit_code']
             0
-            sage: shell.system_raw('R --version')
+            sage: shell.system_raw('R --version')   # optional - r
             R version ...
-            sage: shell.user_ns['_exit_code']
+            sage: shell.user_ns['_exit_code']       # optional - r
             0
             sage: shell.quit()
         """

diff --git a/src/sage/tests/cmdline.py b/src/sage/tests/cmdline.py
@@ -574,12 +574,12 @@ def test_executable(args, input="", timeout=100.0, pydebug_ignore_warnings=False
         sage: ret
         0
 
-        sage: (out, err, ret) = test_executable(["sage", "--R", "--version"])
-        sage: out.find("R version ") >= 0
+        sage: (out, err, ret) = test_executable(["sage", "--R", "--version"])  # optional - r
+        sage: out.find("R version ") >= 0                                      # optional - r
         True
-        sage: err
+        sage: err                                                              # optional - r
         ''
-        sage: ret
+        sage: ret                                                              # optional - r
         0
 
         sage: (out, err, ret) = test_executable(["sage", "--sqlite3", "--version"])