infloop.py

class InfIter:
	def __iter__(self):
		self.num=1
		return self
	def __next__(self):
		num=self.num
		self.num+=2
		return num
a=iter(InfIter())
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))
print(next(a))