Is countdown (), сreated 3 lists, because of cycle "for"'?

Question

def countdown(i):
while i > 0:
yield i
i -= 1
for i in countdown(3):
print(list(countdown(3)))

output :
[3, 2, 1]
[3, 2, 1]
[3, 2, 1]

===================

def countdown(i):
while i > 0:
yield i
i -= 1
for i in countdown(3):
print(list(countdown(i)))

output :
[3, 2, 1]
[2, 1]
[1]

Answer 1

In for statement you shouldn't write countdown(i) cause it executes this method again so this is why you're getting that output.
In for statement just write print(i)