Study Notes (12): NumPy data analysis -NumPy create an array of methods -fromiter

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fromiter (iterator create an array)

          1.list=[1,2,3,4,5]

             it=iter(list)

             print(type(it))

             np.fromiter(it,dtype=int )

           2.it=(x*x for x in range(10))

              np.fromiter(it,dtype=int)