Merge branch 'main' into patch-1

Author: Svetlana Karslioglu

.jenkins/validate_tutorials_built.py

@@ -49,7 +49,6 @@
     "recipes/timer_quick_start",
     "recipes/amp_recipe",
     "recipes/Captum_Recipe",
-    "hyperparameter_tuning_tutorial",
     "flask_rest_api_tutorial",
     "text_to_speech_with_torchaudio",
 ]

beginner_source/hyperparameter_tuning_tutorial.py

@@ -424,6 +424,12 @@ def main(num_samples=10, max_num_epochs=10, gpus_per_trial=2):
 
 
 if __name__ == "__main__":
+    # sphinx_gallery_start_ignore
+    # Fixes AttributeError: '_LoggingTee' object has no attribute 'fileno'.
+    # This is only needed to run with sphinx-build.
+    import sys
+    sys.stdout.fileno = lambda: False
+    # sphinx_gallery_end_ignore
     # You can change the number of GPUs per trial here:
     main(num_samples=10, max_num_epochs=10, gpus_per_trial=0)