numpy2

Question 1

get absolute values of the column

Answer 1

np.absolute(df[‘col’]

Question 2

transform an array back after it had been log transformed

Answer 2

np.exp(arr)

Question 3

change the formatting of np arrays to 2 digits

Answer 3

np.set_printoptions(formatter={‘float’: lambda x: “{0:0.2f}”.format(x)})

Question 4

remove formatting of display

Answer 4

np.set_printoptions(formatter=None)