def infinite_memory_error():
    result = []
    i=0
    while True:
        result.append(i)
        i+=1
        
    return result

def infinite_but_really_just_0():
    i=0
    while True:
        return i
        i+=1

infinite_but_really_just_0()

infinite_but_really_just_0()

def infinite():
    i=0
    while True:
        yield i
        i+=1

infinite()

inf = infinite()

next(inf)