💄 super

src/transformers/modeling_utils.py

@@ -47,7 +47,7 @@ except ImportError:
         """
 
         def __init__(self, *args, **kwargs):
-            super(Identity, self).__init__()
+            super().__init__()
 
         def forward(self, input):
             return input
@@ -97,7 +97,7 @@ class PreTrainedModel(nn.Module, ModuleUtilsMixin):
         return {"input_ids": torch.tensor(DUMMY_INPUTS)}
 
     def __init__(self, config, *inputs, **kwargs):
-        super(PreTrainedModel, self).__init__()
+        super().__init__()
         if not isinstance(config, PretrainedConfig):
             raise ValueError(
                 "Parameter config in `{}(config)` should be an instance of class `PretrainedConfig`. "
@@ -1102,7 +1102,7 @@ class Conv1D(nn.Module):
         """ Conv1D layer as defined by Radford et al. for OpenAI GPT (and also used in GPT-2)
             Basically works like a Linear layer but the weights are transposed
         """
-        super(Conv1D, self).__init__()
+        super().__init__()
         self.nf = nf
         w = torch.empty(nx, nf)
         nn.init.normal_(w, std=0.02)
@@ -1120,7 +1120,7 @@ class PoolerStartLogits(nn.Module):
     """ Compute SQuAD start_logits from sequence hidden states. """
 
     def __init__(self, config):
-        super(PoolerStartLogits, self).__init__()
+        super().__init__()
         self.dense = nn.Linear(config.hidden_size, 1)
 
     def forward(self, hidden_states, p_mask=None):
@@ -1145,7 +1145,7 @@ class PoolerEndLogits(nn.Module):
     """
 
     def __init__(self, config):
-        super(PoolerEndLogits, self).__init__()
+        super().__init__()
         self.dense_0 = nn.Linear(config.hidden_size * 2, config.hidden_size)
         self.activation = nn.Tanh()
         self.LayerNorm = nn.LayerNorm(config.hidden_size, eps=config.layer_norm_eps)
@@ -1191,7 +1191,7 @@ class PoolerAnswerClass(nn.Module):
     """ Compute SQuAD 2.0 answer class from classification and start tokens hidden states. """
 
     def __init__(self, config):
-        super(PoolerAnswerClass, self).__init__()
+        super().__init__()
         self.dense_0 = nn.Linear(config.hidden_size * 2, config.hidden_size)
         self.activation = nn.Tanh()
         self.dense_1 = nn.Linear(config.hidden_size, 1, bias=False)
@@ -1276,7 +1276,7 @@ class SQuADHead(nn.Module):
     """
 
     def __init__(self, config):
-        super(SQuADHead, self).__init__()
+        super().__init__()
         self.start_n_top = config.start_n_top
         self.end_n_top = config.end_n_top
 
@@ -1368,7 +1368,7 @@ class SequenceSummary(nn.Module):
     """
 
     def __init__(self, config):
-        super(SequenceSummary, self).__init__()
+        super().__init__()
 
         self.summary_type = config.summary_type if hasattr(config, "summary_type") else "last"
         if self.summary_type == "attn":

src/transformers/modeling_xlm.py

@@ -96,7 +96,7 @@ class MultiHeadAttention(nn.Module):
     NEW_ID = itertools.count()
 
     def __init__(self, n_heads, dim, config):
-        super(MultiHeadAttention, self).__init__()
+        super().__init__()
         self.layer_id = next(MultiHeadAttention.NEW_ID)
         self.output_attentions = config.output_attentions
         self.dim = dim
@@ -197,7 +197,7 @@ class MultiHeadAttention(nn.Module):
 
 class TransformerFFN(nn.Module):
     def __init__(self, in_dim, dim_hidden, out_dim, config):
-        super(TransformerFFN, self).__init__()
+        super().__init__()
         self.dropout = config.dropout
         self.lin1 = nn.Linear(in_dim, dim_hidden)
         self.lin2 = nn.Linear(dim_hidden, out_dim)
@@ -222,7 +222,7 @@ class XLMPreTrainedModel(PreTrainedModel):
     base_model_prefix = "transformer"
 
     def __init__(self, *inputs, **kwargs):
-        super(XLMPreTrainedModel, self).__init__(*inputs, **kwargs)
+        super().__init__(*inputs, **kwargs)
 
     @property
     def dummy_inputs(self):
@@ -354,7 +354,7 @@ class XLMModel(XLMPreTrainedModel):
     """
 
     def __init__(self, config):  # , dico, is_encoder, with_output):
-        super(XLMModel, self).__init__(config)
+        super().__init__(config)
         self.output_attentions = config.output_attentions
         self.output_hidden_states = config.output_hidden_states
 
@@ -585,7 +585,7 @@ class XLMPredLayer(nn.Module):
     """
 
     def __init__(self, config):
-        super(XLMPredLayer, self).__init__()
+        super().__init__()
         self.asm = config.asm
         self.n_words = config.n_words
         self.pad_index = config.pad_index
@@ -661,7 +661,7 @@ class XLMWithLMHeadModel(XLMPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLMWithLMHeadModel, self).__init__(config)
+        super().__init__(config)
         self.transformer = XLMModel(config)
         self.pred_layer = XLMPredLayer(config)
 
@@ -754,7 +754,7 @@ class XLMForSequenceClassification(XLMPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLMForSequenceClassification, self).__init__(config)
+        super().__init__(config)
         self.num_labels = config.num_labels
 
         self.transformer = XLMModel(config)
@@ -856,7 +856,7 @@ class XLMForQuestionAnsweringSimple(XLMPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLMForQuestionAnsweringSimple, self).__init__(config)
+        super().__init__(config)
 
         self.transformer = XLMModel(config)
         self.qa_outputs = nn.Linear(config.hidden_size, config.num_labels)
@@ -973,7 +973,7 @@ class XLMForQuestionAnswering(XLMPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLMForQuestionAnswering, self).__init__(config)
+        super().__init__(config)
 
         self.transformer = XLMModel(config)
         self.qa_outputs = SQuADHead(config)

src/transformers/modeling_xlnet.py

@@ -204,7 +204,7 @@ XLNetLayerNorm = nn.LayerNorm
 
 class XLNetRelativeAttention(nn.Module):
     def __init__(self, config):
-        super(XLNetRelativeAttention, self).__init__()
+        super().__init__()
         self.output_attentions = config.output_attentions
 
         if config.d_model % config.n_head != 0:
@@ -414,7 +414,7 @@ class XLNetRelativeAttention(nn.Module):
 
 class XLNetFeedForward(nn.Module):
     def __init__(self, config):
-        super(XLNetFeedForward, self).__init__()
+        super().__init__()
         self.layer_norm = XLNetLayerNorm(config.d_model, eps=config.layer_norm_eps)
         self.layer_1 = nn.Linear(config.d_model, config.d_inner)
         self.layer_2 = nn.Linear(config.d_inner, config.d_model)
@@ -437,7 +437,7 @@ class XLNetFeedForward(nn.Module):
 
 class XLNetLayer(nn.Module):
     def __init__(self, config):
-        super(XLNetLayer, self).__init__()
+        super().__init__()
         self.rel_attn = XLNetRelativeAttention(config)
         self.ff = XLNetFeedForward(config)
         self.dropout = nn.Dropout(config.dropout)
@@ -631,7 +631,7 @@ class XLNetModel(XLNetPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLNetModel, self).__init__(config)
+        super().__init__(config)
         self.output_attentions = config.output_attentions
         self.output_hidden_states = config.output_hidden_states
         self.output_past = config.output_past
@@ -996,7 +996,7 @@ class XLNetLMHeadModel(XLNetPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLNetLMHeadModel, self).__init__(config)
+        super().__init__(config)
         self.attn_type = config.attn_type
         self.same_length = config.same_length
 
@@ -1119,7 +1119,7 @@ class XLNetForSequenceClassification(XLNetPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLNetForSequenceClassification, self).__init__(config)
+        super().__init__(config)
         self.num_labels = config.num_labels
 
         self.transformer = XLNetModel(config)
@@ -1234,7 +1234,7 @@ class XLNetForTokenClassification(XLNetPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLNetForTokenClassification, self).__init__(config)
+        super().__init__(config)
         self.num_labels = config.num_labels
 
         self.transformer = XLNetModel(config)
@@ -1355,7 +1355,7 @@ class XLNetForMultipleChoice(XLNetPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLNetForMultipleChoice, self).__init__(config)
+        super().__init__(config)
 
         self.transformer = XLNetModel(config)
         self.sequence_summary = SequenceSummary(config)
@@ -1463,7 +1463,7 @@ class XLNetForQuestionAnsweringSimple(XLNetPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLNetForQuestionAnsweringSimple, self).__init__(config)
+        super().__init__(config)
         self.num_labels = config.num_labels
 
         self.transformer = XLNetModel(config)
@@ -1595,7 +1595,7 @@ class XLNetForQuestionAnswering(XLNetPreTrainedModel):
     """
 
     def __init__(self, config):
-        super(XLNetForQuestionAnswering, self).__init__(config)
+        super().__init__(config)
         self.start_n_top = config.start_n_top
         self.end_n_top = config.end_n_top
 

src/transformers/optimization.py

@@ -114,7 +114,7 @@ class AdamW(Optimizer):
         if not 0.0 <= eps:
             raise ValueError("Invalid epsilon value: {} - should be >= 0.0".format(eps))
         defaults = dict(lr=lr, betas=betas, eps=eps, weight_decay=weight_decay, correct_bias=correct_bias)
-        super(AdamW, self).__init__(params, defaults)
+        super().__init__(params, defaults)
 
     def step(self, closure=None):
         """Performs a single optimization step.

src/transformers/optimization_tf.py

@@ -24,7 +24,7 @@ class WarmUp(tf.keras.optimizers.schedules.LearningRateSchedule):
     """Applys a warmup schedule on a given learning rate decay schedule."""
 
     def __init__(self, initial_learning_rate, decay_schedule_fn, warmup_steps, power=1.0, name=None):
-        super(WarmUp, self).__init__()
+        super().__init__()
         self.initial_learning_rate = initial_learning_rate
         self.warmup_steps = warmup_steps
         self.power = power
@@ -102,7 +102,7 @@ class AdamWeightDecay(tf.keras.optimizers.Adam):
         name="AdamWeightDecay",
         **kwargs
     ):
-        super(AdamWeightDecay, self).__init__(learning_rate, beta_1, beta_2, epsilon, amsgrad, name, **kwargs)
+        super().__init__(learning_rate, beta_1, beta_2, epsilon, amsgrad, name, **kwargs)
         self.weight_decay_rate = weight_decay_rate
         self._include_in_weight_decay = include_in_weight_decay
         self._exclude_from_weight_decay = exclude_from_weight_decay
@@ -111,10 +111,10 @@ class AdamWeightDecay(tf.keras.optimizers.Adam):
     def from_config(cls, config):
         """Creates an optimizer from its config with WarmUp custom object."""
         custom_objects = {"WarmUp": WarmUp}
-        return super(AdamWeightDecay, cls).from_config(config, custom_objects=custom_objects)
+        return super().from_config(config, custom_objects=custom_objects)
 
     def _prepare_local(self, var_device, var_dtype, apply_state):
-        super(AdamWeightDecay, self)._prepare_local(var_device, var_dtype, apply_state)
+        super()._prepare_local(var_device, var_dtype, apply_state)
         apply_state["weight_decay_rate"] = tf.constant(self.weight_decay_rate, name="adam_weight_decay_rate")
 
     def _decay_weights_op(self, var, learning_rate, apply_state):
@@ -128,7 +128,7 @@ class AdamWeightDecay(tf.keras.optimizers.Adam):
     def apply_gradients(self, grads_and_vars, clip_norm, name=None):
         grads, tvars = list(zip(*grads_and_vars))
         (grads, _) = tf.clip_by_global_norm(grads, clip_norm=clip_norm)
-        return super(AdamWeightDecay, self).apply_gradients(zip(grads, tvars))
+        return super().apply_gradients(zip(grads, tvars))
 
     def _get_lr(self, var_device, var_dtype, apply_state):
         """Retrieves the learning rate with the given state."""
@@ -147,16 +147,16 @@ class AdamWeightDecay(tf.keras.optimizers.Adam):
         lr_t, kwargs = self._get_lr(var.device, var.dtype.base_dtype, apply_state)
         decay = self._decay_weights_op(var, lr_t, apply_state)
         with tf.control_dependencies([decay]):
-            return super(AdamWeightDecay, self)._resource_apply_dense(grad, var, **kwargs)
+            return super()._resource_apply_dense(grad, var, **kwargs)
 
     def _resource_apply_sparse(self, grad, var, indices, apply_state=None):
         lr_t, kwargs = self._get_lr(var.device, var.dtype.base_dtype, apply_state)
         decay = self._decay_weights_op(var, lr_t, apply_state)
         with tf.control_dependencies([decay]):
-            return super(AdamWeightDecay, self)._resource_apply_sparse(grad, var, indices, **kwargs)
+            return super()._resource_apply_sparse(grad, var, indices, **kwargs)
 
     def get_config(self):
-        config = super(AdamWeightDecay, self).get_config()
+        config = super().get_config()
         config.update({"weight_decay_rate": self.weight_decay_rate})
         return config
 

src/transformers/tokenization_albert.py

@@ -79,7 +79,7 @@ class AlbertTokenizer(PreTrainedTokenizer):
         mask_token="[MASK]",
         **kwargs
     ):
-        super(AlbertTokenizer, self).__init__(
+        super().__init__(
             bos_token=bos_token,
             eos_token=eos_token,
             unk_token=unk_token,

src/transformers/tokenization_bert.py

@@ -163,7 +163,7 @@ class BertTokenizer(PreTrainedTokenizer):
                 This should likely be deactivated for Japanese:
                 see: https://github.com/huggingface/pytorch-pretrained-BERT/issues/328
         """
-        super(BertTokenizer, self).__init__(
+        super().__init__(
             unk_token=unk_token,
             sep_token=sep_token,
             pad_token=pad_token,
@@ -554,7 +554,7 @@ class BertTokenizerFast(PreTrainedTokenizerFast):
         add_special_tokens=True,
         **kwargs
     ):
-        super(BertTokenizerFast, self).__init__(
+        super().__init__(
             unk_token=unk_token,
             sep_token=sep_token,
             pad_token=pad_token,

src/transformers/tokenization_bert_japanese.py

@@ -107,7 +107,7 @@ class BertJapaneseTokenizer(BertTokenizer):
             **subword_tokenizer_type**: (`optional`) string (default "wordpiece")
                 Type of subword tokenizer.
         """
-        super(BertTokenizer, self).__init__(
+        super().__init__(
             unk_token=unk_token,
             sep_token=sep_token,
             pad_token=pad_token,

src/transformers/tokenization_camembert.py

@@ -66,7 +66,7 @@ class CamembertTokenizer(PreTrainedTokenizer):
         additional_special_tokens=["<s>NOTUSED", "</s>NOTUSED"],
         **kwargs
     ):
-        super(CamembertTokenizer, self).__init__(
+        super().__init__(
             max_len=512,
             bos_token=bos_token,
             eos_token=eos_token,

src/transformers/tokenization_ctrl.py

@@ -126,7 +126,7 @@ class CTRLTokenizer(PreTrainedTokenizer):
     control_codes = CONTROL_CODES
 
     def __init__(self, vocab_file, merges_file, unk_token="<unk>", **kwargs):
-        super(CTRLTokenizer, self).__init__(unk_token=unk_token, **kwargs)
+        super().__init__(unk_token=unk_token, **kwargs)
         self.max_len_single_sentence = (
             self.max_len
         )  # no default special tokens - you can update this value if you add special tokens

src/transformers/tokenization_gpt2.py

@@ -122,7 +122,7 @@ class GPT2Tokenizer(PreTrainedTokenizer):
         eos_token="<|endoftext|>",
         **kwargs
     ):
-        super(GPT2Tokenizer, self).__init__(bos_token=bos_token, eos_token=eos_token, unk_token=unk_token, **kwargs)
+        super().__init__(bos_token=bos_token, eos_token=eos_token, unk_token=unk_token, **kwargs)
         self.max_len_single_sentence = (
             self.max_len
         )  # no default special tokens - you can update this value if you add special tokens
@@ -268,7 +268,7 @@ class GPT2TokenizerFast(PreTrainedTokenizerFast):
         truncation_strategy="longest_first",
         **kwargs
     ):
-        super(GPT2TokenizerFast, self).__init__(
+        super().__init__(
             bos_token=bos_token, eos_token=eos_token, unk_token=unk_token, **kwargs
         )
 

src/transformers/tokenization_openai.py

@@ -82,7 +82,7 @@ class OpenAIGPTTokenizer(PreTrainedTokenizer):
     max_model_input_sizes = PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
 
     def __init__(self, vocab_file, merges_file, unk_token="<unk>", **kwargs):
-        super(OpenAIGPTTokenizer, self).__init__(unk_token=unk_token, **kwargs)
+        super().__init__(unk_token=unk_token, **kwargs)
 
         self.max_len_single_sentence = (
             self.max_len

src/transformers/tokenization_roberta.py

@@ -84,7 +84,7 @@ class RobertaTokenizer(GPT2Tokenizer):
         mask_token="<mask>",
         **kwargs
     ):
-        super(RobertaTokenizer, self).__init__(
+        super().__init__(
             vocab_file=vocab_file,
             merges_file=merges_file,
             errors=errors,

src/transformers/tokenization_t5.py

@@ -91,7 +91,7 @@ class T5Tokenizer(PreTrainedTokenizer):
                 additional_special_tokens = []
             additional_special_tokens.extend(["<extra_id_{}>".format(i) for i in range(extra_ids)])
 
-        super(T5Tokenizer, self).__init__(
+        super().__init__(
             eos_token=eos_token,
             unk_token=unk_token,
             pad_token=pad_token,

src/transformers/tokenization_transfo_xl.py

@@ -78,7 +78,7 @@ class TransfoXLTokenizer(PreTrainedTokenizer):
         additional_special_tokens=["<formula>"],
         **kwargs
     ):
-        super(TransfoXLTokenizer, self).__init__(
+        super().__init__(
             unk_token=unk_token, eos_token=eos_token, additional_special_tokens=additional_special_tokens, **kwargs
         )
 

src/transformers/tokenization_utils.py

@@ -1425,7 +1425,7 @@ class PreTrainedTokenizerFast(PreTrainedTokenizer):
     _decoder = None
 
     def __init__(self, **kwargs):
-        super(PreTrainedTokenizerFast, self).__init__(**kwargs)
+        super().__init__(**kwargs)
 
     @property
     def tokenizer(self):

src/transformers/tokenization_xlm.py

@@ -578,7 +578,7 @@ class XLMTokenizer(PreTrainedTokenizer):
         do_lowercase_and_remove_accent=True,
         **kwargs
     ):
-        super(XLMTokenizer, self).__init__(
+        super().__init__(
             unk_token=unk_token,
             bos_token=bos_token,
             sep_token=sep_token,

src/transformers/tokenization_xlm_roberta.py

@@ -75,7 +75,7 @@ class XLMRobertaTokenizer(PreTrainedTokenizer):
         mask_token="<mask>",
         **kwargs
     ):
-        super(XLMRobertaTokenizer, self).__init__(
+        super().__init__(
             bos_token=bos_token,
             eos_token=eos_token,
             unk_token=unk_token,

src/transformers/tokenization_xlnet.py

@@ -77,7 +77,7 @@ class XLNetTokenizer(PreTrainedTokenizer):
         additional_special_tokens=["<eop>", "<eod>"],
         **kwargs
     ):
-        super(XLNetTokenizer, self).__init__(
+        super().__init__(
             bos_token=bos_token,
             eos_token=eos_token,
             unk_token=unk_token,

templates/adding_a_new_model/configuration_xxx.py

@@ -80,7 +80,7 @@ class XxxConfig(PretrainedConfig):
         summary_first_dropout=0.1,
         **kwargs
     ):
-        super(XxxConfig, self).__init__(**kwargs)
+        super().__init__(**kwargs)
         self.vocab_size = vocab_size
         self.n_ctx = n_ctx
         self.n_positions = n_positions