remove nana from np array code example

Example 1: remove nans and infs python

x = x[numpy.logical_not(numpy.isnan(x))]

Example 2: remove nana from np array

x = x[~numpy.isnan(x)]

Example 3: remove nans and infs python

df.replace([np.inf, -np.inf], np.nan).dropna(axis=1)