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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_parameter_signatures(self):
 """Get the signature of the parameters for the CL function declaration. This should return the list of signatures of the parameters for use inside the function signature. Returns: list: the signatures of the parameters for the use in the CL code. """

        declarations = []
        for p in self.get_parameters():
            new_p = p.get_renamed(p.name.replace('.', '_'))
            declarations.append(new_p.get_declaration())
        return declarations