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NumPy array; selecting the a single column - econmajor - Oct-24-2017
I have a numpy array with data. How do I select the first column
my_array =numpy.array([[1,2,3], [1,2,3]])I can get the first row (1,2,3) by:
first_row = my_array[0]I simply want a code to give me the first column.