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    Python vs Micro - is this issue or imprementation detail

    Scheduled Pinned Locked Moved MicroPython
    micropythonclassproperty
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    • L Offline
      livius
      last edited by

      this sample work ok on normal python 3
      but not work on micropython

      class A:
        def __init__(self):
          pass
          
        @property  
        def Test(self):
          return 'A'
          
      class B(A):
        def __init__(self):
          super().__init__()
          
        @property  
        def Test(self):
          return super().Test + 'B'
          
      a=A()
      b=B()
       
      print(a.Test)
      print(b.Test)
      

      on normal python result is

      A
      AB
      

      on micro - error:

      A
      Traceback (most recent call last):
        File "<stdin>", line 1, in <module>
        File "/flash/lib/test.py", line 21, in <module>
        File "/flash/lib/test.py", line 15, in Test
      TypeError: unsupported types for __add__: 'property', 'str'
      >>>
      

      problematic line is

      return super().Test + 'B'
      

      should i report this issue or is this "implementation detail" difference?

      think about people first, then computers

      1 Reply Last reply Reply Quote 0
      • RobTuDelftR Offline
        RobTuDelft
        last edited by

        MicroPython does not implement complete CPython object data model, but only a subset of it. Advanced usages of multiple inheritance, new method may not work.

        and other differences

        Without data you're just another person with an opinion.
        Hackster | About me

        L 1 Reply Last reply Reply Quote 2
        • L Offline
          livius @RobTuDelft
          last edited by livius

          @RobTuDelft
          Thanks you for confirmation and the link

          think about people first, then computers

          1 Reply Last reply Reply Quote 0

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