hello,

although this is not a real problem for me,
it was caused by a copying, instead of moving, a piece of code.
But I don't understand at all why the code below gives the error.
class derived_class, is defined twice,
the error is cuase by the second instance creation "test2="
for me even weirder, if I create test2 in another module, everything works perfect ???
Any explanation would be welcome.
thanks,
Stef Mientki

==== start of code ===
class base_class ( object ) :
 def __init__ ( self ) :
   pass

class derived_class ( base_class ) :
 def __init__ ( self ) :
   base_class.__init__ ( self )

class final_class_1 ( derived_class ) :
 def __init__ ( self ) :
   derived_class.__init__ ( self )

test1 = final_class_1 ()

class derived_class ( base_class ) :
 def __init__ ( self ) :
   base_class.__init__ ( self )

test2 = final_class_1 ()
==== end of code =====

==== error meassage =====
Traceback (most recent call last):
 File "D:\Data_Python_25\PyLab_Works\module1.py", line 19, in <module>
   test2 = final_class_1 ()
 File "D:\Data_Python_25\PyLab_Works\module1.py", line 11, in __init__
   derived_class.__init__ ( self )
TypeError: unbound method __init__() must be called with derived_class instance as first argument (got final_class_1 instance instead)

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