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better error messages

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This commit is contained in:
thomwolf
2019-10-10 11:31:01 +02:00
parent 43a237f15e
commit a5997dd81a
4 changed files with 57 additions and 40 deletions
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19
transformers/configuration_utils.py
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@@ -130,20 +130,19 @@ class PretrainedConfig(object):
# redirect to the cache, if necessary
try:
resolved_config_file = cached_path(config_file, cache_dir=cache_dir, force_download=force_download, proxies=proxies)
except EnvironmentError as e:
except EnvironmentError:
if pretrained_model_name_or_path in cls.pretrained_config_archive_map:
logger.error(
"Couldn't reach server at '{}' to download pretrained model configuration file.".format(
config_file))
msg = "Couldn't reach server at '{}' to download pretrained model configuration file.".format(
config_file)
else:
logger.error(
"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(
msg = "Model name '{}' was not found in model name list ({}). " \
"We assumed '{}' was a path or url to a configuration file named {} or " \
"a directory containing such a file but couldn't find any such file at this path or url.".format(
pretrained_model_name_or_path,
', '.join(cls.pretrained_config_archive_map.keys()),
config_file))
raise e
config_file, CONFIG_NAME)
raise EnvironmentError(msg)
if resolved_config_file == config_file:
logger.info("loading configuration file {}".format(config_file))
else: