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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 get_reaction(self, reactants, products):
 """ Gets a reaction from the Materials Project. Args: reactants ([str]):
 List of formulas products ([str]):
 List of formulas Returns: rxn """

        return self._make_request("/reaction",
                                  payload={"reactants[]": reactants,
                                           "products[]": products}, mp_decode=False)