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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 resolve_dependencies(self):
 """ evaluate each of the data dependencies of this build target, returns the resulting dict"""

        return dict(
            [((key, self.data_dependencies[key])
                if type(self.data_dependencies[key]) != DeferredDependency
                else (key, self.data_dependencies[key].resolve()))
             for key in self.data_dependencies])