more explicit variable name

pytorch_pretrained_bert/modeling.py

@@ -512,14 +512,14 @@ class BertPreTrainedModel(nn.Module):
             module.bias.data.zero_()
 
     @classmethod
-    def from_pretrained(cls, pretrained_model_name, state_dict=None, cache_dir=None,
+    def from_pretrained(cls, pretrained_model_name_or_path, state_dict=None, cache_dir=None,
                         from_tf=False, *inputs, **kwargs):
         """
         Instantiate a BertPreTrainedModel from a pre-trained model file or a pytorch state dict.
         Download and cache the pre-trained model file if needed.
 
         Params:
-            pretrained_model_name: either:
+            pretrained_model_name_or_path: either:
                 - a str with the name of a pre-trained model to load selected in the list of:
                     . `bert-base-uncased`
                     . `bert-large-uncased`
@@ -540,10 +540,10 @@ class BertPreTrainedModel(nn.Module):
             *inputs, **kwargs: additional input for the specific Bert class
                 (ex: num_labels for BertForSequenceClassification)
         """
-        if pretrained_model_name in PRETRAINED_MODEL_ARCHIVE_MAP:
-            archive_file = PRETRAINED_MODEL_ARCHIVE_MAP[pretrained_model_name]
+        if pretrained_model_name_or_path in PRETRAINED_MODEL_ARCHIVE_MAP:
+            archive_file = PRETRAINED_MODEL_ARCHIVE_MAP[pretrained_model_name_or_path]
         else:
-            archive_file = pretrained_model_name
+            archive_file = pretrained_model_name_or_path
         # redirect to the cache, if necessary
         try:
             resolved_archive_file = cached_path(archive_file, cache_dir=cache_dir)
@@ -552,7 +552,7 @@ class BertPreTrainedModel(nn.Module):
                 "Model name '{}' was not found in model name list ({}). "
                 "We assumed '{}' was a path or url but couldn't find any file "
                 "associated to this path or url.".format(
-                    pretrained_model_name,
+                    pretrained_model_name_or_path,
                     ', '.join(PRETRAINED_MODEL_ARCHIVE_MAP.keys()),
                     archive_file))
             return None