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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 read_ical(self, ical_file_location):
 # type: (str) -> Calendar """ Read the ical file """

        with open(ical_file_location, 'r') as ical_file:
            data = ical_file.read()
        self.cal = Calendar.from_ical(data)
        return self.cal