import numpy

# 범위를 지정해서 numpy 배열 생성
# numpy.arange(start, stop, step)
arr1 = numpy.arange(0, 10, 2)
arr2 = numpy.arange(1, 10)
arr3 = numpy.arange(10)
arr4 = numpy.arange(0, 10, 0.1)

print(arr1)
print(arr2)
print(arr3)
print(arr4)