bug found

[duanruihong]

amzlogs groups

You've found a bug! Please, raise an issue attaching the following traceback https://github.com/jorgebastida/awslogs/issues/new

Python: 2.7.16 (default, Jun  5 2020, 22:59:21)
[GCC 4.2.1 Compatible Apple LLVM 11.0.3 (clang-1103.0.29.20) (-macos10.15-objc-
boto3 version: 1.14.27
Platform: Darwin-19.6.0-x86_64-i386-64bit
Config: {'func': 'list_groups', 'aws_region': None, 'log_group_prefix': None, 'aws_access_key_id': 'SENSITIVE', 'aws_profile': 'SENSITIVE', 'aws_secret_access_key': 'SENSITIVE', 'aws_session_token': 'SENSITIVE'}
Args: ['/Users/ruihongd/Library/Python/2.7/bin/amzlogs', 'groups']

Traceback (most recent call last):
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/awslogs/bin.py", line 174, in main
    logs = AWSLogs(**vars(options))
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/awslogs/core.py", line 89, in __init__
    self.aws_region
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/awslogs/core.py", line 38, in boto3_client
    credential_provider = core_session.get_component('credential_provider').get_provider('assume-role')
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/session.py", line 682, in get_component
    return self._components.get_component(name)
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/session.py", line 919, in get_component
    self._components[name] = factory()
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/session.py", line 149, in _create_credential_resolver
    self, region_name=self._last_client_region_used
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore_amazon/credentials.py", line 203, in create_credential_resolver
    resolver = orig_create_credential_resolver(session, *args, **kwargs)
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/credentials.py", line 64, in create_credential_resolver
    metadata_timeout = session.get_config_variable('metadata_service_timeout')
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/session.py", line 238, in get_config_variable
    logical_name)
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/configprovider.py", line 293, in get_config_variable
    return provider.provide()
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/configprovider.py", line 390, in provide
    value = provider.provide()
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/configprovider.py", line 451, in provide
    scoped_config = self._session.get_scoped_config()
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/session.py", line 327, in get_scoped_config
    profile_map = self._build_profile_map()
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/session.py", line 223, in _build_profile_map
    self._profile_map = self.full_config['profiles']
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/session.py", line 354, in full_config
    self._config = botocore.configloader.load_config(config_file)
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/configloader.py", line 106, in load_config
    parsed = raw_config_parse(config_filename)
  File "/Users/ruihongd/Library/Python/2.7/lib/python/site-packages/botocore/configloader.py", line 152, in raw_config_parse
    path=_unicode_path(path))
ConfigParseError: Unable to parse config file: