migrated secop_psi drivers to new syntax

- includes all changes up to 'fix inheritance order' from git_mlz
  6a32ecf342

Change-Id: Ie3ceee3dbd0a9284b47b1d5b5dbe262eebe8f283

secop/lib/asynconn.py

@@ -28,16 +28,18 @@ support for asynchronous communication, but may be used also for
 synchronous IO (see secop.stringio.StringIO)
 """
 
-import socket
-import select
-import time
 import ast
+import select
+import socket
+import time
+
+from secop.errors import CommunicationFailedError, ConfigError
+from secop.lib import closeSocket, parseHostPort, tcpSocket
+
 try:
     from serial import Serial
 except ImportError:
     Serial = None
-from secop.lib import parseHostPort, tcpSocket, closeSocket
-from secop.errors import ConfigError, CommunicationFailedError
 
 
 class ConnectionClosed(ConnectionError):
@@ -60,10 +62,10 @@ class AsynConn:
             except (ValueError, TypeError, AssertionError):
                 if 'COM' in uri:
                     raise ValueError("the correct uri for a COM port is: "
-                                     "'serial://COM<i>[?<option>=<value>[+<option>=value ...]]'" )
+                                     "'serial://COM<i>[?<option>=<value>[+<option>=value ...]]'")
                 if '/dev' in uri:
                     raise ValueError("the correct uri for a serial port is: "
-                                     "'serial:///dev/<tty>[?<option>=<value>[+<option>=value ...]]'" )
+                                     "'serial:///dev/<tty>[?<option>=<value>[+<option>=value ...]]'")
                 raise ValueError('invalid uri: %s' % uri)
             iocls = cls.SCHEME_MAP['tcp']
             uri = 'tcp://%s:%d' % host_port