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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 scale_stoichiometry( self, scaling ):
 """ Scale the Calculation stoichiometry Returns the stoichiometry, scaled by the argument scaling. Args: scaling (float):
 The scaling factor. Returns: (Counter(Str:Int)):
 The scaled stoichiometry as a Counter of label: stoichiometry pairs """
 
        return { k:v*scaling for k,v in self.stoichiometry.items() }