Remove use of object (#361)

Author: sveinse

canopen/emcy.py

@@ -10,7 +10,7 @@
 logger = logging.getLogger(__name__)
 
 
-class EmcyConsumer(object):
+class EmcyConsumer:
 
     def __init__(self):
         #: Log of all received EMCYs for this node
@@ -79,7 +79,7 @@ def wait(
                     return emcy
 
 
-class EmcyProducer(object):
+class EmcyProducer:
 
     def __init__(self, cob_id: int):
         self.network = None

canopen/lss.py

@@ -65,7 +65,7 @@
 ]
 
 
-class LssMaster(object):
+class LssMaster:
     """The Master of Layer Setting Services"""
 
     LSS_TX_COBID = 0x7E5

canopen/network.py

@@ -13,8 +13,9 @@
 except ImportError:
     # Do not fail if python-can is not installed
     can = None
-    Listener = object
     CanError = Exception
+    class Listener:
+        """ Dummy listener """
 
 from .node import RemoteNode, LocalNode
 from .sync import SyncProducer
@@ -282,7 +283,7 @@ def __len__(self) -> int:
         return len(self.nodes)
 
 
-class PeriodicMessageTask(object):
+class PeriodicMessageTask:
     """
     Task object to transmit a message periodically using python-can's
     CyclicSendTask
@@ -359,7 +360,7 @@ def on_message_received(self, msg):
             logger.error(str(e))
 
 
-class NodeScanner(object):
+class NodeScanner:
     """Observes which nodes are present on the bus.
 
     Listens for the following messages:

canopen/nmt.py

@@ -39,7 +39,7 @@
 }
 
 
-class NmtBase(object):
+class NmtBase:
     """
     Can set the state of the node it controls using NMT commands and monitor
     the current state using the heartbeat protocol.

canopen/node/base.py

@@ -2,7 +2,7 @@
 from .. import objectdictionary
 
 
-class BaseNode(object):
+class BaseNode:
     """A CANopen node.
 
     :param node_id:

canopen/objectdictionary/__init__.py

@@ -266,7 +266,7 @@ def add_member(self, variable: "Variable") -> None:
         self.names[variable.name] = variable
 
 
-class Variable(object):
+class Variable:
     """Simple variable."""
 
     STRUCT_TYPES = {

canopen/pdo/base.py

@@ -156,7 +156,7 @@ def __len__(self) -> int:
         return len(self.maps)
 
 
-class Map(object):
+class Map:
     """One message which can have up to 8 bytes of variables mapped."""
 
     def __init__(self, pdo_node, com_record, map_array):

canopen/profiles/p402.py

@@ -7,7 +7,7 @@
 logger = logging.getLogger(__name__)
 
 
-class State402(object):
+class State402:
     # Controlword (0x6040) commands
     CW_OPERATION_ENABLED = 0x000F
     CW_SHUTDOWN = 0x0006
@@ -101,7 +101,7 @@ def next_state_indirect(_from):
                 return next_state
 
 
-class OperationMode(object):
+class OperationMode:
     NO_MODE = 0
     PROFILED_POSITION = 1
     VELOCITY = 2
@@ -155,7 +155,7 @@ class OperationMode(object):
     }
 
 
-class Homing(object):
+class Homing:
     CW_START = 0x10
     CW_HALT = 0x100
 

canopen/sdo/base.py

@@ -9,7 +9,7 @@
 from .. import variable
 
 
-class CrcXmodem(object):
+class CrcXmodem:
     """Mimics CrcXmodem from crccheck."""
 
     def __init__(self):

canopen/sync.py

@@ -3,7 +3,7 @@
 from typing import Optional
 
 
-class SyncProducer(object):
+class SyncProducer:
     """Transmits a SYNC message periodically."""
 
     #: COB-ID of the SYNC message