More # optional - r

Matthias Koeppe · Matthias Koeppe · commit ce3b35fea332 · 2021-03-07T15:16:49.000-08:00
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"])

Original file line number	Diff line number	Diff line change
`@@ -239,9 +239,9 @@ def system_raw(self, cmd):`
`239`	`239`	`sage: shell.system_raw('true')`
`240`	`240`	`sage: shell.user_ns['_exit_code']`
`241`	`241`	`0`
`242`		`- sage: shell.system_raw('R --version')`
	`242`	`+ sage: shell.system_raw('R --version') # optional - r`
`243`	`243`	`R version ...`
`244`		`- sage: shell.user_ns['_exit_code']`
	`244`	`+ sage: shell.user_ns['_exit_code'] # optional - r`
`245`	`245`	`0`
`246`	`246`	`sage: shell.quit()`
`247`	`247`	`"""`
Original file line number	Diff line number	Diff line change
`@@ -574,12 +574,12 @@ def test_executable(args, input="", timeout=100.0, pydebug_ignore_warnings=False`
`574`	`574`	`sage: ret`
`575`	`575`	`0`
`576`	`576`
`577`		`- sage: (out, err, ret) = test_executable(["sage", "--R", "--version"])`
`578`		`- sage: out.find("R version ") >= 0`
	`577`	`+ sage: (out, err, ret) = test_executable(["sage", "--R", "--version"]) # optional - r`
	`578`	`+ sage: out.find("R version ") >= 0 # optional - r`
`579`	`579`	`True`
`580`		`- sage: err`
	`580`	`+ sage: err # optional - r`
`581`	`581`	`''`
`582`		`- sage: ret`
	`582`	`+ sage: ret # optional - r`
`583`	`583`	`0`
`584`	`584`
`585`	`585`	`sage: (out, err, ret) = test_executable(["sage", "--sqlite3", "--version"])`