Type hints added to Speech to Text (#16506)

* Type hints added

* return hints added

* Update src/transformers/models/speech_to_text/modeling_tf_speech_to_text.py
Co-authored-by: Matt <Rocketknight1@users.noreply.github.com>

src/transformers/models/speech_to_text/modeling_tf_speech_to_text.py

@@ -16,8 +16,9 @@
 
 
 import random
-from typing import Dict, Optional, Tuple
+from typing import Dict, Optional, Tuple, Union
 
+import numpy as np
 import tensorflow as tf
 
 from ...activations_tf import get_tf_activation, glu
@@ -29,6 +30,7 @@ from ...modeling_tf_outputs import (
 )
 from ...modeling_tf_utils import (
     TFCausalLanguageModelingLoss,
+    TFModelInputType,
     TFPreTrainedModel,
     TFSharedEmbeddings,
     keras_serializable,
@@ -1245,23 +1247,23 @@ class TFSpeech2TextModel(TFSpeech2TextPreTrainedModel):
     )
     def call(
         self,
-        input_features=None,
-        attention_mask=None,
-        decoder_input_ids=None,
-        decoder_attention_mask=None,
-        head_mask=None,
-        decoder_head_mask=None,
-        cross_attn_head_mask=None,
-        encoder_outputs=None,
-        past_key_values=None,
-        decoder_inputs_embeds=None,
-        use_cache=None,
-        output_attentions=None,
-        output_hidden_states=None,
-        return_dict=None,
-        training=False,
+        input_features: Optional[TFModelInputType] = None,
+        attention_mask: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        decoder_input_ids: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        decoder_attention_mask: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        head_mask: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        decoder_head_mask: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        cross_attn_head_mask: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        encoder_outputs: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        past_key_values: Optional[Tuple[Tuple[Union[np.ndarray, tf.Tensor]]]] = None,
+        decoder_inputs_embeds: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        use_cache: Optional[bool] = None,
+        output_attentions: Optional[bool] = None,
+        output_hidden_states: Optional[bool] = None,
+        return_dict: Optional[bool] = None,
+        training: bool = False,
         **kwargs
-    ):
+    ) -> Union[Tuple, TFSeq2SeqModelOutput]:
         outputs = self.model(
             input_features=input_features,
             attention_mask=attention_mask,
@@ -1333,24 +1335,24 @@ class TFSpeech2TextForConditionalGeneration(TFSpeech2TextPreTrainedModel, TFCaus
     @replace_return_docstrings(output_type=TFSeq2SeqLMOutput, config_class=_CONFIG_FOR_DOC)
     def call(
         self,
-        input_features=None,
-        attention_mask=None,
-        decoder_input_ids=None,
-        decoder_attention_mask=None,
-        head_mask=None,
-        decoder_head_mask=None,
-        cross_attn_head_mask=None,
-        encoder_outputs=None,
-        past_key_values=None,
-        decoder_inputs_embeds=None,
-        labels=None,
-        use_cache=None,
-        output_attentions=None,
-        output_hidden_states=None,
-        return_dict=None,
-        training=False,
+        input_features: Optional[TFModelInputType] = None,
+        attention_mask: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        decoder_input_ids: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        decoder_attention_mask: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        head_mask: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        decoder_head_mask: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        cross_attn_head_mask: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        encoder_outputs: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        past_key_values: Optional[Tuple[Tuple[Union[np.ndarray, tf.Tensor]]]] = None,
+        decoder_inputs_embeds: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        labels: Optional[Union[np.ndarray, tf.Tensor]] = None,
+        use_cache: Optional[bool] = None,
+        output_attentions: Optional[bool] = None,
+        output_hidden_states: Optional[bool] = None,
+        return_dict: Optional[bool] = None,
+        training: Optional[bool] = False,
         **kwargs
-    ):
+    ) -> Union[Tuple, TFSeq2SeqLMOutput]:
         r"""
         labels (`tf.Tensor` of shape `(batch_size, sequence_length)`, *optional*):
             Labels for computing the masked language modeling loss. Indices should either be in `[0, ...,