Study Notes (10): NumPy data analysis -NumPy create an array of methods -fromfile

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fromfile:

      a1=np.arange(6).reshape(2,3)

      print(a1)

      with open('test.data','w') as if:

               a=np.fromfile(f,dtype=int)

               print(a,reshape(2,3))

       with open('test.data') as if:

                a=np.fromfile(f,dtype=int)

                print(a.reshape(2,3))