Don't use spaces...
(Incorrect)
SPTH = '/home/Foo/Documents/Programs/ShellScripts/Butler'
(Correct)
SPTH='/home/Foo/Documents/Programs/ShellScripts/Butler'
To add to the above correct answer :-For my case in shell, this code worked (working on sqoop)
sqoop
ROOT_PATH="path/to/the/folder"--options-file $ROOT_PATH/query.txt