linke Rotation in der Liste
def array_left_rotation(a, d,):
for i in range(d):
t = a[0]
a.pop(0)
a.append(t)
return a
Tender Tuatara
def array_left_rotation(a, d,):
for i in range(d):
t = a[0]
a.pop(0)
a.append(t)
return a