[Doctest] `Add configuration_whisper.py` (#19540)

* Whisper Config for doctest

* restyle fix

src/transformers/models/whisper/configuration_whisper.py

@@ -134,12 +134,12 @@ class WhisperConfig(PretrainedConfig):
     Example:
 
     ```python
-    >>> from transformers import WhisperModel, WhisperConfig
+    >>> from transformers import WhisperConfig, WhisperModel
 
     >>> # Initializing a Whisper tiny style configuration
     >>> configuration = WhisperConfig()
 
-    >>> # Initializing a model from the tiny style configuration
+    >>> # Initializing a model (with random weights) from the tiny style configuration
     >>> model = WhisperModel(configuration)
 
     >>> # Accessing the model configuration

utils/documentation_tests.txt

@@ -100,6 +100,7 @@ src/transformers/models/wav2vec2/tokenization_wav2vec2.py
 src/transformers/models/wav2vec2_conformer/modeling_wav2vec2_conformer.py
 src/transformers/models/wav2vec2_with_lm/processing_wav2vec2_with_lm.py
 src/transformers/models/wavlm/modeling_wavlm.py
+src/transformers/models/whisper/configuration_whisper.py
 src/transformers/models/whisper/modeling_whisper.py
 src/transformers/models/whisper/modeling_tf_whisper.py
 src/transformers/models/yolos/configuration_yolos.py