class Duration: def init (self, hours, minutes): self.hours hours self.minutes w minutes def add (self, other): Type the program's output if not isinstance (other, Duration): return 'oops! total hours total minutes self.hours + other.hours self.minutes. other.minutes if total minutes > 60: total hours + 1 total minutes 60 return Duration (total_ hours, total_minutes) one way_time - Duration (1, 33) round trip_time- one way time one way time print (round trip_time.hours, round trip_time.minutes) print (one way_time 51)
class Duration: def init (self, hours, minutes): self.hours hours self.minutes w minutes def add (self, other): Type the program's output if not isinstance (other, Duration): return 'oops! total hours total minutes self.hours + other.hours self.minutes. other.minutes if total minutes > 60: total hours + 1 total minutes 60 return Duration (total_ hours, total_minutes) one way_time - Duration (1, 33) round trip_time- one way time one way time print (round trip_time.hours, round trip_time.minutes) print (one way_time 51)
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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class Duration: def init (self, hours, minutes) : def Type the program's output Ta self hours hours self.minutes - minutes add (self, other): if not isinstance (other, Duration): return oops" total hours total minutes = self.minutes + other.minutes if total minutes >- 60: total hours += 1 total minutes F self.hours + other.hours Garde 60 return Duration (total hours, total minutes) one way time Duration (1, 331 round trip time = one way time t one way time print (round trip time.hours, round trip_time.minutes) print (one way time + 52) 0
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