style: sort imports in compute node modules

gns3server/compute/dynamips/nodes/atm_switch.py

@@ -20,13 +20,12 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L593
 """
 
 import asyncio
+import logging
 import re
 
-from .device import Device
-from ..nios.nio_udp import NIOUDP
 from ..dynamips_error import DynamipsError
-
-import logging
+from ..nios.nio_udp import NIOUDP
+from .device import Device
 
 log = logging.getLogger(__name__)
 

gns3server/compute/dynamips/nodes/bridge.py

@@ -20,6 +20,7 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L538
 """
 
 import asyncio
+
 from .device import Device
 
 

gns3server/compute/dynamips/nodes/c1700.py

@@ -20,11 +20,11 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L428
 """
 
 import asyncio
-from .router import Router
+import logging
+
 from ..adapters.c1700_mb_1fe import C1700_MB_1FE
 from ..adapters.c1700_mb_wic1 import C1700_MB_WIC1
-
-import logging
+from .router import Router
 
 log = logging.getLogger(__name__)
 

gns3server/compute/dynamips/nodes/c2600.py

@@ -20,14 +20,14 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L404
 """
 
 import asyncio
-from .router import Router
-from ..adapters.c2600_mb_1e import C2600_MB_1E
-from ..adapters.c2600_mb_2e import C2600_MB_2E
-from ..adapters.c2600_mb_1fe import C2600_MB_1FE
-from ..adapters.c2600_mb_2fe import C2600_MB_2FE
-
 import logging
 
+from ..adapters.c2600_mb_1e import C2600_MB_1E
+from ..adapters.c2600_mb_1fe import C2600_MB_1FE
+from ..adapters.c2600_mb_2e import C2600_MB_2E
+from ..adapters.c2600_mb_2fe import C2600_MB_2FE
+from .router import Router
+
 log = logging.getLogger(__name__)
 
 

gns3server/compute/dynamips/nodes/c2691.py

@@ -20,11 +20,11 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L387
 """
 
 import asyncio
-from .router import Router
+import logging
+
 from ..adapters.gt96100_fe import GT96100_FE
 from ..dynamips_error import DynamipsError
-
-import logging
+from .router import Router
 
 log = logging.getLogger(__name__)
 

gns3server/compute/dynamips/nodes/c3600.py

@@ -20,11 +20,11 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L366
 """
 
 import asyncio
-from .router import Router
-from ..adapters.leopard_2fe import Leopard_2FE
-
 import logging
 
+from ..adapters.leopard_2fe import Leopard_2FE
+from .router import Router
+
 log = logging.getLogger(__name__)
 
 

gns3server/compute/dynamips/nodes/c3725.py

@@ -20,11 +20,11 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L346
 """
 
 import asyncio
-from .router import Router
+import logging
+
 from ..adapters.gt96100_fe import GT96100_FE
 from ..dynamips_error import DynamipsError
-
-import logging
+from .router import Router
 
 log = logging.getLogger(__name__)
 

gns3server/compute/dynamips/nodes/c3745.py

@@ -20,11 +20,11 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L326
 """
 
 import asyncio
-from .router import Router
+import logging
+
 from ..adapters.gt96100_fe import GT96100_FE
 from ..dynamips_error import DynamipsError
-
-import logging
+from .router import Router
 
 log = logging.getLogger(__name__)
 

gns3server/compute/dynamips/nodes/c7200.py

@@ -20,13 +20,12 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L294
 """
 
 import asyncio
+import logging
 
-from .router import Router
 from ..adapters.c7200_io_fe import C7200_IO_FE
 from ..adapters.c7200_io_ge_e import C7200_IO_GE_E
 from ..dynamips_error import DynamipsError
-
-import logging
+from .router import Router
 
 log = logging.getLogger(__name__)
 

gns3server/compute/dynamips/nodes/ethernet_hub.py

@@ -18,13 +18,13 @@
 Hub object that uses the Bridge interface to create a hub with ports.
 """
 
-from .bridge import Bridge
-from ..nios.nio_udp import NIOUDP
-from ..dynamips_error import DynamipsError
-from ...error import NodeError
-
 import logging
 
+from ...error import NodeError
+from ..dynamips_error import DynamipsError
+from ..nios.nio_udp import NIOUDP
+from .bridge import Bridge
+
 log = logging.getLogger(__name__)
 
 

gns3server/compute/dynamips/nodes/ethernet_switch.py

@@ -20,17 +20,16 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L558
 """
 
 import asyncio
+import logging
+
 from gns3server.utils import parse_version
 
-# from gns3server.utils.asyncio.embed_shell import EmbedShell, create_telnet_shell
-
-
-from .device import Device
-from ..nios.nio_udp import NIOUDP
-from ..dynamips_error import DynamipsError
 from ...error import NodeError
+from ..dynamips_error import DynamipsError
+from ..nios.nio_udp import NIOUDP
 
-import logging
+# from gns3server.utils.asyncio.embed_shell import EmbedShell, create_telnet_shell
+from .device import Device
 
 log = logging.getLogger(__name__)
 

gns3server/compute/dynamips/nodes/frame_relay_switch.py

@@ -20,13 +20,12 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L642
 """
 
 import asyncio
-
-from .device import Device
-from ..nios.nio_udp import NIOUDP
-from ..dynamips_error import DynamipsError
-
 import logging
 
+from ..dynamips_error import DynamipsError
+from ..nios.nio_udp import NIOUDP
+from .device import Device
+
 log = logging.getLogger(__name__)
 
 

gns3server/compute/dynamips/nodes/router.py

@@ -20,26 +20,26 @@ http://github.com/GNS3/dynamips/blob/master/README.hypervisor#L77
 """
 
 import asyncio
-import time
-import sys
+import base64
+import binascii
+import glob
+import logging
 import os
 import re
-import glob
-import base64
 import shutil
-import binascii
-import logging
+import sys
+import time
 
 log = logging.getLogger(__name__)
 
-from ...base_node import BaseNode
-from ..dynamips_error import DynamipsError
-
+from gns3server.utils.asyncio import monitor_process, wait_run_in_executor
 from gns3server.utils.file_watcher import FileWatcher
-from gns3server.utils.asyncio import wait_run_in_executor, monitor_process
 from gns3server.utils.hostname import is_ios_hostname_valid
 from gns3server.utils.images import md5sum
 
+from ...base_node import BaseNode
+from ..dynamips_error import DynamipsError
+
 
 class Router(BaseNode):
     """