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odometerclass2.py
53 lines (44 loc) · 1.5 KB
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odometerclass2.py
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class odometer:
DIGITS = '123456789'
def __init__(self,size):
self.size = size
self.start = int(odometer.DIGITS[:self.size])
self.end = int(odometer.DIGITS[-self.size:]
self.current = self.start
def is_reading(self):
return sorted(list(set(str(self.current)))) == list(str(self.current))
#all(x[0] < x[1] for x in zip(str(self.num),str(self.num)[1:])
def next_reading(self, step = 1):
if self.current == self.end :
return self.start
self.current += 1
while not self.is_reading():
self.current += 1
return self.current
def prev_reading(self,step = 1):
if self.current == self.start:
return self.end
self.current -= 1
while not self.is_reading(self.current):
self.current -= 1
return self.current
def kth_reading(self, k):
self.k = k
self.n = 0
while self.n != self.k:
self.current = self.next_reading()
self.n += 1
return self.current
def diff(self,num1,num2):
self.num1 = num1
self.num2 = num2
self.distance = 0
while self.num1 != self.num2:
self.num1 = self.next_reading(self.num1)
self.distance += 1
return self.distance
def odometer(self,current):
self.currentr = current
return f'{self.start}<<{self.currentr}<<{self.end}'
odo1 = odometer(4)
self.current = 1234