diff -r 9e99a96d6ac3 Lib/code.py
--- a/Lib/code.py	Sat Jun 11 13:19:34 2016 -0700
+++ b/Lib/code.py	Sat Jun 11 19:34:06 2016 -0400
@@ -62,7 +62,7 @@
         """
         try:
             code = self.compile(source, filename, symbol)
-        except (OverflowError, SyntaxError, ValueError):
+        except Exception:  # Issue 25733: 7 possible exceptions
             # Case 1
             self.showsyntaxerror(filename)
             return False
diff -r 9e99a96d6ac3 Lib/idlelib/pyshell.py
--- a/Lib/idlelib/pyshell.py	Sat Jun 11 13:19:34 2016 -0700
+++ b/Lib/idlelib/pyshell.py	Sat Jun 11 19:34:06 2016 -0400
@@ -650,7 +650,7 @@
                 source = fp.read()
         try:
             code = compile(source, filename, "exec")
-        except (OverflowError, SyntaxError):
+        except Exception: # Issue 25733: 7 possible exceptions
             self.tkconsole.resetoutput()
             print('*** Error in script or command!\n'
                  'Traceback (most recent call last):',
diff -r 9e99a96d6ac3 Lib/idlelib/runscript.py
--- a/Lib/idlelib/runscript.py	Sat Jun 11 13:19:34 2016 -0700
+++ b/Lib/idlelib/runscript.py	Sat Jun 11 19:34:06 2016 -0400
@@ -98,10 +98,10 @@
         try:
             # If successful, return the compiled code
             return compile(source, filename, "exec")
-        except (SyntaxError, OverflowError, ValueError) as value:
-            msg = getattr(value, 'msg', '') or value or "<no detail available>"
-            lineno = getattr(value, 'lineno', '') or 1
-            offset = getattr(value, 'offset', '') or 0
+        except Exception as value:  # Issue 25733: 7 possible exceptions
+            msg = value.args[0] or value or "<no detail available>"
+            lineno = getattr(value, 'lineno', 1) or 1
+            offset = getattr(value, 'offset', 0) or 0
             if offset == 0:
                 lineno += 1  #mark end of offending line
             pos = "0.0 + %d lines + %d chars" % (lineno-1, offset-1)