Import numpy as np This allows you to use NumPy functions by simply typing np. asarray. astype (np. . of columns in the input vector Y. Before you can use NumPy, you need to install it. array() to create a numpy array from baseball. (python 3. flip() function allows you to flip, or reverse, the contents of an array along an axis. Creating Python NumPy Arrays. ukhxywnkqlnvtoychtvzqlzfhciedataltpdofxcnxbbczgsiybkkrzymbtucnihtcb