style(python): remove useless object inheritance

Used when a class inherit from object, which under python3 is implicit,
hence can be safely removed from bases.

package/scheduler/autoscaling_handler.py

@@ -10,7 +10,7 @@
 from .waiters import AwsWaiters
 
 
-class AutoscalingScheduler(object):
+class AutoscalingScheduler:
     """Abstract autoscaling scheduler in a class."""
 
     def __init__(self, region_name=None) -> None:

package/scheduler/cloudwatch_handler.py

@@ -10,7 +10,7 @@
 from .filter_resources_by_tags import FilterByTags
 
 
-class CloudWatchAlarmScheduler(object):
+class CloudWatchAlarmScheduler:
     """Abstract Cloudwatch alarm scheduler in a class."""
 
     def __init__(self, region_name=None) -> None:

package/scheduler/ecs_handler.py

@@ -10,7 +10,7 @@
 from .filter_resources_by_tags import FilterByTags
 
 
-class EcsScheduler(object):
+class EcsScheduler:
     """Abstract ECS Service scheduler in a class."""
 
     def __init__(self, region_name=None) -> None:

package/scheduler/filter_resources_by_tags.py

@@ -5,7 +5,7 @@
 import boto3
 
 
-class FilterByTags(object):
+class FilterByTags:
     """Abstract Filter aws resources by tags in a class."""
 
     def __init__(self, region_name=None) -> None:

package/scheduler/instance_handler.py

@@ -10,7 +10,7 @@
 from .filter_resources_by_tags import FilterByTags
 
 
-class InstanceScheduler(object):
+class InstanceScheduler:
     """Abstract ec2 scheduler in a class."""
 
     def __init__(self, region_name=None) -> None:

package/scheduler/rds_handler.py

@@ -10,7 +10,7 @@
 from .filter_resources_by_tags import FilterByTags
 
 
-class RdsScheduler(object):
+class RdsScheduler:
     """Abstract rds scheduler in a class."""
 
     def __init__(self, region_name=None) -> None:

package/scheduler/redshift_handler.py

@@ -10,7 +10,7 @@
 from .filter_resources_by_tags import FilterByTags
 
 
-class RedshiftScheduler(object):
+class RedshiftScheduler:
     """Abstract redshift scheduler in a class."""
 
     def __init__(self, region_name=None) -> None:

package/scheduler/waiters.py

@@ -9,7 +9,7 @@
 from .exceptions import ec2_exception
 
 
-class AwsWaiters(object):
+class AwsWaiters:
     """Abstract aws waiter in a class."""
 
     def __init__(self, region_name=None) -> None: