Python sprawdź, czy tablica na przemian
def alternating(list):
for i in range(1,len(list)):
if (((list[i]>list[i+1]) and (list[i]>list[i-1])) or ((list[i] <list[i+1]) and (list[i]<list[i-1]))) :
return True
else:
return False
Mattis Cauwel