fix details

sagemath · Jul 13, 2022 · c79ff66 · c79ff66
1 parent 8f13a5a
commit c79ff66
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/src/sage/interfaces/mupad.py b/src/sage/interfaces/mupad.py
@@ -165,7 +165,7 @@ def _read_in_file_command(self, filename):
 
             sage: filename = tmp_filename()
             sage: with open(filename, 'w') as f:
-            ....:     f.write('x := 2;\n')
+            ....:     _ = f.write('x := 2;\n')
             sage: mupad.read(filename)   # optional - MuPAD
             sage: mupad.get('x').strip() # optional - mupad
             '2'

diff --git a/src/sage/interfaces/r.py b/src/sage/interfaces/r.py
@@ -2060,13 +2060,14 @@ def r_version():
     """
     return r.version()
 
+
 class HelpExpression(str):
     """
     Used to improve printing of output of r.help.
     """
     def __repr__(self):
-        """
-        Return string representation of self.
+        r"""
+        Return string representation of ``self``.
 
         OUTPUT: string