unsupported format string passed to numpy.ndarray

Question

Let\'s say I have the array:

import numpy as np x = np.array([1.2334, 2.3455, 3.456], dtype=np.float32)

and want to print:

Answer 1

If you still want format

list(map('{:.2f}%'.format,x))
Out[189]: ['1.23%', '2.35%', '3.46%']