fix #1005

DonJayamanne · Jun 13, 2017 · 2cf147c · 2cf147c
1 parent 4ffd8c8
commit 2cf147c
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/client/debugger/DebugClients/LocalDebugClient.ts b/src/client/debugger/DebugClients/LocalDebugClient.ts
@@ -96,6 +96,11 @@ export class LocalDebugClient extends DebugClient {
                 newEnvVars['PYTHONIOENCODING'] = 'UTF-8';
                 process.env['PYTHONIOENCODING'] = 'UTF-8';
             }
+            if (!environmentVariables.hasOwnProperty('PYTHONUNBUFFERED')) {
+                environmentVariables['PYTHONUNBUFFERED'] = '1';
+                newEnvVars['PYTHONUNBUFFERED'] = '1';
+                process.env['PYTHONUNBUFFERED'] = '1';
+            }
             let ptVSToolsFilePath = this.getPTVSToolsFilePath();
             let launcherArgs = this.buildLauncherArguments();