[Python-Dev] Enumeration item arguments?

Serhiy Storchaka storchaka at gmail.com
Tue Apr 30 00:05:31 CEST 2013


30.04.13 00:59, Ethan Furman написав(ла):
> In the Planet example we saw the possibility of specifying arguments to
> enum item __init__:
>
> class Planet(Enum):
>      MERCURY = (3.303e+23, 2.4397e6)
>      VENUS   = (4.869e+24, 6.0518e6)
>      EARTH   = (5.976e+24, 6.37814e6)
>      MARS    = (6.421e+23, 3.3972e6)
>      JUPITER = (1.9e+27,   7.1492e7)
>      SATURN  = (5.688e+26, 6.0268e7)
>      URANUS  = (8.686e+25, 2.5559e7)
>      NEPTUNE = (1.024e+26, 2.4746e7)
>
>      def __init__(self, mass, radius):
>          self.mass = mass       # in kilograms
>          self.radius = radius   # in meters

It should have different signature as Larry proposed:

      def __init__(self, value):
          self.mass, self.radius = *value





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