provide setup for MLZ_Amagnet to be used @PSI soon

Also implement lots of fixes and improvements.

fixes: #3381

Change-Id: Ibe6664da00756ae5813b90f190295045808b2ff0

secop/errors.py

@@ -39,42 +39,54 @@ class ProgrammingError(SECoPServerError):
 class SECoPError(SECoPServerError):
     errorclass = 'InternalError'
 
+
 class NoSuchModuleError(SECoPError):
     errorclass = 'NoSuchModule'
 
+
 class NoSuchParameterError(SECoPError):
     errorclass = 'NoSuchParameter'
 
+
 class NoSuchCommandError(SECoPError):
     errorclass = 'NoSuchCommand'
 
+
 class CommandFailedError(SECoPError):
     errorclass = 'CommandFailed'
 
+
 class CommandRunningError(SECoPError):
     errorclass = 'CommandRunning'
 
+
 class ReadOnlyError(SECoPError):
     errorclass = 'ReadOnly'
 
+
 class BadValueError(SECoPError):
     errorclass = 'BadValue'
 
+
 class CommunicationError(SECoPError):
     errorclass = 'CommunicationFailed'
 
+
 class TimeoutError(SECoPError):
     errorclass = 'CommunicationFailed'  # XXX: add to SECop messages
 
+
 class HardwareError(SECoPError):
     errorclass = 'CommunicationFailed'  # XXX: Add to SECoP messages
 
+
 class IsBusyError(SECoPError):
     errorclass = 'IsBusy'
 
+
 class IsErrorError(SECoPError):
     errorclass = 'IsError'
 
+
 class DisabledError(SECoPError):
     errorclass = 'Disabled'
-