[Python-Dev] Enumeration item arguments? (original) (raw)

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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