Clean up converted code.

Mistakes spotted by @Carreau

IPython/core/magics/osm.py

@@ -117,7 +117,7 b' class OSMagics(Magics):'
         try:
             alias,cmd = par.split(None, 1)
         except TypeError:
-            print((oinspect.getdoc(self.alias)))
+            print(oinspect.getdoc(self.alias))
             return
         
         try:

IPython/core/magics/pylab.py

@@ -140,5 +140,4 b' class PylabMagics(Magics):'
     def _show_matplotlib_backend(self, gui, backend):
         """show matplotlib message backend message"""
         if not gui or gui == 'auto':
-            print(("Using matplotlib backend: %s" % backend))
-    
+            print("Using matplotlib backend: %s" % backend)

IPython/core/pylabtools.py

@@ -75,7 +75,7 b' def getfigs(*fig_nums):'
         for num in fig_nums:
             f = Gcf.figs.get(num)
             if f is None:
-                print(('Warning: figure %s not available.' % num))
+                print('Warning: figure %s not available.' % num)
             else:
                 figs.append(f.canvas.figure)
         return figs

IPython/core/shellapp.py

@@ -249,7 +249,7 b' class InteractiveShellApp(Configurable):'
             self.log.info("Enabling GUI event loop integration, "
                       "eventloop=%s, matplotlib=%s", gui, backend)
             if key == "auto":
-                print(("Using matplotlib backend: %s" % backend))
+                print("Using matplotlib backend: %s" % backend)
         else:
             gui = r
             self.log.info("Enabling GUI event loop integration, "

IPython/extensions/autoreload.py

@@ -475,7 +475,6 b' class AutoreloadMagics(Magics):'
         if not modname:
             to_reload = sorted(self._reloader.modules.keys())
             to_skip = sorted(self._reloader.skip_modules.keys())
-            to_skip.sort()
             if stream is None:
                 stream = sys.stdout
             if self._reloader.check_all:

IPython/extensions/rmagic.py

@@ -618,9 +618,9 b' class RMagics(Magics):'
                     ri.set_writeconsole(old_writeconsole)
         
         except RInterpreterError as e:
-            print((e.stdout))
+            print(e.stdout)
             if not e.stdout.endswith(e.err):
-                print((e.err))
+                print(e.err)
             rmtree(tmpd)
             return
 

IPython/external/mathjax.py

@@ -157,7 +157,7 b" def install_mathjax(tag='v2.2', dest=default_dest, replace=False, file=None, ext"
     try:
         anything_to_do = prepare_dest(dest, replace)
     except OSError as e:
-        print(("ERROR %s, require write access to %s" % (e, dest)))
+        print("ERROR %s, require write access to %s" % (e, dest))
         return 1
     else:
         if not anything_to_do:

IPython/lib/demo.py

@@ -398,7 +398,7 b' class Demo(object):'
 
         print(self.marquee('<%s> block # %s (%s remaining)' %
                            (self.title,index,self.nblocks-index-1)), file=io.stdout)
-        print((self.src_blocks_colored[index]), file=io.stdout)
+        print(self.src_blocks_colored[index], file=io.stdout)
         sys.stdout.flush()
 
     def show_all(self):

IPython/nbconvert/postprocessors/serve.py

@@ -93,7 +93,7 b' class ServePostProcessor(PostProcessorBase):'
         http_server = httpserver.HTTPServer(app)
         http_server.listen(self.port, address=self.ip)
         url = "http://%s:%i/%s" % (self.ip, self.port, filename)
-        print(("Serving your slides at %s" % url))
+        print("Serving your slides at %s" % url)
         print("Use Control-C to stop this server")
         if self.open_in_browser:
             webbrowser.open(url, new=2)

IPython/nbconvert/writers/debug.py

@@ -35,9 +35,9 b' class DebugWriter(WriterBase):'
         """
 
         if isinstance(resources['outputs'], dict):
-            print(("outputs extracted from %s" % notebook_name))
-            print(('-' * 80))
+            print("outputs extracted from %s" % notebook_name)
+            print('-' * 80)
             pprint(resources['outputs'], indent=2, width=70)
         else:
-            print(("no outputs extracted from %s" % notebook_name))
-        print(('=' * 80))
+            print("no outputs extracted from %s" % notebook_name)
+        print('=' * 80)

IPython/parallel/client/client.py

@@ -734,9 +734,9 b' class Client(HasTraits):'
         msg_id = parent['msg_id']
         if msg_id not in self.outstanding:
             if msg_id in self.history:
-                print(("got stale result: %s"%msg_id))
+                print("got stale result: %s"%msg_id)
             else:
-                print(("got unknown result: %s"%msg_id))
+                print("got unknown result: %s"%msg_id)
         else:
             self.outstanding.remove(msg_id)
 
@@ -770,11 +770,11 b' class Client(HasTraits):'
         msg_id = parent['msg_id']
         if msg_id not in self.outstanding:
             if msg_id in self.history:
-                print(("got stale result: %s"%msg_id))
+                print("got stale result: %s"%msg_id)
                 print(self.results[msg_id])
                 print(msg)
             else:
-                print(("got unknown result: %s"%msg_id))
+                print("got unknown result: %s"%msg_id)
         else:
             self.outstanding.remove(msg_id)
         content = msg['content']