collections.somenamedtuple._replace()

somenamedtuple._replace(kwargs)

Return a new instance of the named tuple replacing specified fields with new values:

>>> p = Point(x=11, y=22)
>>> p._replace(x=33)
Point(x=33, y=22)

>>> for partnum, record in inventory.items():
...     inventory[partnum] = record._replace(price=newprices[partnum], timestamp=time.now())

Links:

https://docs.python.org/3.5/library/collections.html#collections.somenamedtuple._replace

doc_python

2016-10-07 17:29:01

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