Implement Your Own Range Function

NewRange.py

class NewRange:
    current = 0
    def __init__(self, first, last):
        self.first = first
        self.last = last
    
    def __iter__(self):
        return self
    
    def __next__(self):
        if NewRange.current<self.last:
            NewRange.current +=1
            return (NewRange.current-1)
        raise StopIteration
rng = NewRange(1,200)

for i in rng:
    print(i)