Function assert_startswith

numpy/ma/tests/test_subclassing.py:19–21

(a, b)

# from numpy.ma.core import (

def assert_startswith(a, b):
    # produces a better error message than assert_(a.startswith(b))
    assert_equal(a[:len(b)], b)

class SubArray(np.ndarray):
    # Defines a generic np.ndarray subclass, that stores some metadata