2021-08-13 11:44:51 +05:30

34 lines
838 B
Python

#iterator4.py
class Week:
def __init__(self):
self.days = {1: 'Monday', 2: "Tuesday",
3: "Wednesday", 4: "Thursday",
5: "Friday", 6: "Saturday", 7: "Sunday"}
def __iter__(self):
return WeekIterator(self.days)
class WeekIterator:
def __init__(self, dayss):
self.days_ref = dayss
self._index = 1
def __iter__(self):
return self;
def __next__(self):
if self._index < 1 | self._index > 8:
raise StopIteration
else:
ret_value = self.days_ref[self._index]
self._index +=1
return ret_value
if(__name__ == "__main__"):
wk = Week()
iter1 = iter(wk)
iter2 = iter(wk)
print(iter1.__next__())
print(iter2.__next__())
print(next(iter1))
print(next(iter2))