``odd = set([1, 3, 5, 7, 9])``
``squares = set([1, 4, 9, 16])``.
What is the value of ``odd ^ squares``?
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Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/usr/lib/python2.7/py_compile.py", line 117, in compile
raise py_exc
py_compile.PyCompileError: File "prog.py", line 1
``odd = set([1, 3, 5, 7, 9])``
^
SyntaxError: invalid syntax