Module « dataclasses » Python 3.11.3

Fonction replace - module dataclasses

Signature de la fonction replace

def replace(obj, /, **changes) 

Description

help(dataclasses.replace)

Return a new object replacing specified fields with new values.

    This is especially useful for frozen classes.  Example usage::

      @dataclass(frozen=True)
      class C:
          x: int
          y: int

      c = C(1, 2)
      c1 = replace(c, x=3)
      assert c1.x == 3 and c1.y == 2