Now the same round trip through CSV
NumPy · from Saving and loading
np.savenp.loadnp.saveznp.savetxtnp.genfromtxtmmap_modePutting the kettle on…
Starting up…
Exercise 2
Now the same round trip through CSV. Save a to "x.csv" with a comma delimiter, load it back, and return its dtype — showing what text loses.
your answer
stuck? the lesson behind it
Saving and loading
Binary keeps everything; text loses your dtypes. Know which you want.