VictorDarvariu

from collections import namedtuple

User = namedtuple('User', field_names=['username', 'role'])
current_user = User(username='Jeff', role='red')

def role_required(required_role):
    def has_role(current_user):
        return current_user.role == required_role

    def role_decorator(func):

VictorDarvariu

import contextlib
import numpy as np

# For info on contextlib, see https://docs.python.org/3/library/contextlib.html
@contextlib.contextmanager
def local_seed(seed):
    state = np.random.get_state()
    np.random.seed(seed)
    try:
        yield