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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def setUpClass(cls):
 """Always overridden by the child cases, but let's put some real values in here to test with"""

        self.obsmode=None
        self.spectrum=None
        self.bp=None
        self.sp=None
        self.obs=None
        self.setup2()