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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 remove_header(self, header_name):
 """Remove ``header_name`` from this request. """

        val1 = self.headers.pop(header_name, None)
        val2 = self.unredirected_headers.pop(header_name, None)
        return val1 or val2