@dispatch(UnaryMath)
def _print_python(expr, leaves=None):
    child, scope = print_python(leaves, expr._child)
    return ('np.%s(%s)' % (type(expr).__name__, child),
            toolz.merge(scope, {'np': np}))
dataset/ETHPy150Open blaze/blaze/blaze/compute/pyfunc.py/_print_python/original