Tuple prints as object address when print. This prints the attributrs.

Pretty Print Named Tuples.py

def namedtuple_to_str(t, field_widths=15):
    if isinstance(field_widths, int):
        field_widths = [field_widths] * len(t._fields)
    field_pairs = ['{}={}'.format(field, getattr(t, field)) for field in t._fields]
    s = ' '.join('{{:{}}}'.format(w).format(f) for w,f in zip(field_widths, field_pairs))
    result = '{}( {} )'.format(type(t).__name__, s)
    return result