Disable pylint error useless-object-inheritance

.pylintrc

@@ -65,7 +65,7 @@ confidence=
 # --enable=similarities". If you want to run only the classes checker, but have
 # no Warning level messages displayed, use"--disable=all --enable=classes
 # --disable=W"
-disable=reload-builtin,next-method-called,execfile-builtin,parameter-unpacking,long-builtin,long-suffix,dict-view-method,standarderror-builtin,old-division,filter-builtin-not-iterating,getslice-method,file-builtin,reduce-builtin,raw_input-builtin,unichr-builtin,old-ne-operator,dict-iter-method,nonzero-method,delslice-method,old-octal-literal,backtick,hex-method,basestring-builtin,oct-method,range-builtin-not-iterating,round-builtin,apply-builtin,buffer-builtin,intern-builtin,coerce-builtin,coerce-method,unpacking-in-except,metaclass-assignment,old-raise-syntax,print-statement,cmp-method,unicode-builtin,import-star-module-level,using-cmp-argument,map-builtin-not-iterating,cmp-builtin,suppressed-message,indexing-exception,useless-suppression,setslice-method,xrange-builtin,no-absolute-import,input-builtin,zip-builtin-not-iterating,raising-string
+disable=reload-builtin,next-method-called,execfile-builtin,parameter-unpacking,long-builtin,long-suffix,dict-view-method,standarderror-builtin,old-division,filter-builtin-not-iterating,getslice-method,file-builtin,reduce-builtin,raw_input-builtin,unichr-builtin,old-ne-operator,dict-iter-method,nonzero-method,delslice-method,old-octal-literal,backtick,hex-method,basestring-builtin,oct-method,range-builtin-not-iterating,round-builtin,apply-builtin,buffer-builtin,intern-builtin,coerce-builtin,coerce-method,unpacking-in-except,metaclass-assignment,old-raise-syntax,print-statement,cmp-method,unicode-builtin,import-star-module-level,using-cmp-argument,map-builtin-not-iterating,cmp-builtin,suppressed-message,indexing-exception,useless-suppression,setslice-method,xrange-builtin,no-absolute-import,input-builtin,zip-builtin-not-iterating,raising-string,useless-object-inheritance
 
 
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