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# https://www.youtube.com/channel/UC-sfqidn2fKZslHWnm5qe-A
def range_with_step(start_num,end_num,step_num=1):
sequence2 = [start_num]
while start_num < end_num:
start_num += step_num
sequence2.append(start_num)
return sequence2
print(range_with_step(0,6,3))