def multiples_interval(m,x,y):
'''
>>> multiples_interval(2, 2, 10)
[2, 4, 6, 8, 10]
>>> multiples_interval(5, -5, 4)
[-5, 0]
>>> multiples_interval(7, -15, 10)
[-14, -7, 0, 7]
>>> multiples_interval(13, 1, 9)
[]
'''
llista = []
if m <= 0:
return llista
else:
for mult in range(x, y+1):
if mult % m == 0:
llista.append(mult)
return llista
if __name__ == "__main__":
import doctest
doctest.testmod(verbose=True)