[Fix doc example] fix missing import jnp (#15291)

* fix missing import jnp

* Fix missing jax and k=1

Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

src/transformers/models/bart/modeling_flax_bart.py

@@ -1085,6 +1085,7 @@ class FlaxBartPreTrainedModel(FlaxPreTrainedModel):
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import BartTokenizer, FlaxBartForConditionalGeneration
 
         >>> model = FlaxBartForConditionalGeneration.from_pretrained("facebook/bart-large-cnn")
@@ -1353,6 +1354,7 @@ class FlaxBartForConditionalGeneration(FlaxBartPreTrainedModel):
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import BartTokenizer, FlaxBartForConditionalGeneration
 
         >>> model = FlaxBartForConditionalGeneration.from_pretrained("facebook/bart-large-cnn")
@@ -1525,6 +1527,7 @@ FLAX_BART_CONDITIONAL_GENERATION_DOCSTRING = """
     Mask filling example:
 
     ```python
+    >>> import jax
     >>> from transformers import BartTokenizer, FlaxBartForConditionalGeneration
 
     >>> model = FlaxBartForConditionalGeneration.from_pretrained("facebook/bart-large")
@@ -1536,7 +1539,7 @@ FLAX_BART_CONDITIONAL_GENERATION_DOCSTRING = """
     >>> logits = model(input_ids).logits
     >>> masked_index = (input_ids[0] == tokenizer.mask_token_id).nonzero()[0].item()
     >>> probs = jax.nn.softmax(logits[0, masked_index], axis=0)
-    >>> values, predictions = jax.lax.top_k(probs)
+    >>> values, predictions = jax.lax.top_k(probs, k=1)
 
     >>> tokenizer.decode(predictions).split()
     ```

src/transformers/models/blenderbot/modeling_flax_blenderbot.py

@@ -1048,6 +1048,7 @@ class FlaxBlenderbotPreTrainedModel(FlaxPreTrainedModel):
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import BlenderbotTokenizer, FlaxBlenderbotForConditionalGeneration
 
         >>> model = FlaxBlenderbotForConditionalGeneration.from_pretrained("facebook/blenderbot-400M-distill")
@@ -1317,6 +1318,7 @@ class FlaxBlenderbotForConditionalGeneration(FlaxBlenderbotPreTrainedModel):
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import BlenderbotTokenizer, FlaxBlenderbotForConditionalGeneration
 
         >>> model = FlaxBlenderbotForConditionalGeneration.from_pretrained("facebook/blenderbot-400M-distill")

src/transformers/models/blenderbot_small/modeling_flax_blenderbot_small.py

@@ -1060,6 +1060,7 @@ class FlaxBlenderbotSmallPreTrainedModel(FlaxPreTrainedModel):
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import BlenderbotSmallTokenizer, FlaxBlenderbotSmallForConditionalGeneration
 
         >>> model = FlaxBlenderbotSmallForConditionalGeneration.from_pretrained("facebook/blenderbot_small-90M")
@@ -1329,6 +1330,7 @@ class FlaxBlenderbotSmallForConditionalGeneration(FlaxBlenderbotSmallPreTrainedM
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import BlenderbotSmallTokenizer, FlaxBlenderbotSmallForConditionalGeneration
 
         >>> model = FlaxBlenderbotSmallForConditionalGeneration.from_pretrained("facebook/blenderbot_small-90M")

src/transformers/models/marian/modeling_flax_marian.py

@@ -1051,6 +1051,7 @@ class FlaxMarianPreTrainedModel(FlaxPreTrainedModel):
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import MarianTokenizer, FlaxMarianMTModel
 
         >>> tokenizer = MarianTokenizer.from_pretrained("facebook/marian-large-cnn")
@@ -1319,6 +1320,7 @@ class FlaxMarianMTModel(FlaxMarianPreTrainedModel):
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import MarianTokenizer, FlaxMarianMTModel
 
         >>> model = FlaxMarianMTModel.from_pretrained("Helsinki-NLP/opus-mt-en-de")

src/transformers/models/pegasus/modeling_flax_pegasus.py

@@ -1058,6 +1058,7 @@ class FlaxPegasusPreTrainedModel(FlaxPreTrainedModel):
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import PegasusTokenizer, FlaxPegasusForConditionalGeneration
 
         >>> model = FlaxPegasusForConditionalGeneration.from_pretrained("google/pegasus-large")
@@ -1327,6 +1328,7 @@ class FlaxPegasusForConditionalGeneration(FlaxPegasusPreTrainedModel):
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import PegasusTokenizer, FlaxPegasusForConditionalGeneration
 
         >>> model = FlaxPegasusForConditionalGeneration.from_pretrained("google/pegasus-large")

templates/adding_a_new_model/cookiecutter-template-{{cookiecutter.modelname}}/modeling_flax_{{cookiecutter.lowercase_modelname}}.py

@@ -2188,6 +2188,7 @@ class Flax{{cookiecutter.camelcase_modelname}}PreTrainedModel(FlaxPreTrainedMode
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import {{cookiecutter.camelcase_modelname}}Tokenizer, Flax{{cookiecutter.camelcase_modelname}}ForConditionalGeneration
 
         >>> model = Flax{{cookiecutter.camelcase_modelname}}ForConditionalGeneration.from_pretrained('{{cookiecutter.checkpoint_identifier}}')
@@ -2455,6 +2456,7 @@ class Flax{{cookiecutter.camelcase_modelname}}ForConditionalGeneration(Flax{{coo
         Example:
 
         ```python
+        >>> import jax.numpy as jnp
         >>> from transformers import {{cookiecutter.camelcase_modelname}}Tokenizer, Flax{{cookiecutter.camelcase_modelname}}ForConditionalGeneration
 
         >>> model = Flax{{cookiecutter.camelcase_modelname}}ForConditionalGeneration.from_pretrained('{{cookiecutter.checkpoint_identifier}}')
@@ -2627,6 +2629,7 @@ FLAX_{{cookiecutter.uppercase_modelname}}_CONDITIONAL_GENERATION_DOCSTRING = """
     Mask filling example:
 
     ```python
+    >>> import jax
     >>> from transformers import {{cookiecutter.camelcase_modelname}}Tokenizer, Flax{{cookiecutter.camelcase_modelname}}ForConditionalGeneration
     
     >>> model = Flax{{cookiecutter.camelcase_modelname}}ForConditionalGeneration.from_pretrained('{{cookiecutter.checkpoint_identifier}}')
@@ -2638,7 +2641,7 @@ FLAX_{{cookiecutter.uppercase_modelname}}_CONDITIONAL_GENERATION_DOCSTRING = """
     >>> logits = model(input_ids).logits
     >>> masked_index = (input_ids[0] == tokenizer.mask_token_id).nonzero().item()
     >>> probs = jax.nn.softmax(logits[0, masked_index], axis=0)
-    >>> values, predictions = jax.lax.top_k(probs)
+    >>> values, predictions = jax.lax.top_k(probs, k=1)
 
     >>> tokenizer.decode(predictions).split()
     ```