removed lint error

Author: Varun Rathore

.pylintrc

@@ -32,7 +32,7 @@ unsafe-load-any-extension=no
 # A comma-separated list of package or module names from where C extensions may
 # be loaded. Extensions are loading into the active Python interpreter and may
 # run arbitrary code
-extension-pkg-whitelist= 
+extension-pkg-whitelist=
 
 # Allow optimization of some AST trees. This will activate a peephole AST
 # optimizer, which will apply various small optimizations. For instance, it can