fixes typos

DG_PY_FOFBTool.py

@@ -22,6 +22,7 @@ from tango import AttrQuality, DispLevel, DevState
 from tango import AttrWriteType, PipeWriteType
 # Additional import
 #----- PROTECTED REGION ID(DG_PY_FOFBTool.additionnal_import) ENABLED START -----#
+import threading
 import FofbTool
 import FofbTool.Operation
 import FofbTool.Configuration
@@ -211,7 +212,7 @@ class DG_PY_FOFBTool(Device):
 
         self.info_stream("FofbTool {}".format(FofbTool.__version__))
 
-        self._logs =  ['',]*logs.max_dim_x
+        self._logs =  ['',]*1024
 
         logger = logging.getLogger("FofbTool")
         la = ds_logappender(self)
@@ -270,7 +271,7 @@ class DG_PY_FOFBTool(Device):
     def read_logs(self):
         # PROTECTED REGION ID(DG_PY_FOFBTool.logs_read) ENABLED START #
         """Return the logs attribute."""
-        return _logs
+        return self._logs
         # PROTECTED REGION END #    //  DG_PY_FOFBTool.logs_read
 
     # --------