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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 is_possible_hour(self, hour):
 """Check if a float hour is a possible hour for this analysis period."""

        if hour > 23 and self.is_possible_hour(0):
            hour = int(hour)
        if not self._is_overnight:
            return self.st_time.hour <= hour <= self.end_time.hour
        else:
            return self.st_time.hour <= hour <= 23 or \
                0 <= hour <= self.end_time.hour