import functools

import warnings

def deprecate(message, category=DeprecationWarning, stacklevel=0):

def decorator(func):

@functools.wraps(func)

def wrapper(*args, **kargs):

warnings.warn(message, category, stacklevel=stacklevel + 2)

return func(*args, **kargs)

return wrapper

return decorator

def verify_order(order):

order = order.upper()

if order != 'C' and order != 'F':

raise TypeError("order must be 'C' or 'F', not %r" % (order,))

return order

def handle_order(shape, order):

order = verify_order(order)

if order == 'C':

return shape

else:

return tuple(reversed(shape))