reverse: Ensure we don't permanently hijack stdout/err or leave sockets open

pyrasite/reverse.py

@@ -109,6 +109,7 @@ class ReversePythonConnection(ReverseConnection):
             output = buffer.getvalue()
         except:
             output = traceback.format_exc()
+        finally:
             sys.stdout = sys.__stdout__
             sys.stderr = sys.__stderr__
             buffer.close()
@@ -186,6 +187,6 @@ class ReversePythonShell(threading.Thread, pyrasite.PyrasiteIPC):
             pass
         except:
             traceback.print_exc(file=sys.__stderr__)
-
+        finally:
             sys.stdout, sys.stderr = sys.__stdout__, sys.__stderr__
             self.close()

pyrasite/tools/shell.py

@@ -73,7 +73,7 @@ def shell():
     except:
         print('')
         raise
-
+    finally:
         ipc.close()