Re: AttributeError: ClassA instance has no attribute '__len__'

2005-03-30 Thread [EMAIL PROTECTED]
The most simple way to get this error I can think of is like this. It happens because len does not know how to calculate the lenght of this object. -class classA: - def __init__(self): - pass -a = classA() -print len (a) Traceback (most recent call last): File "./test.py", line 10, in ?

Re: AttributeError: ClassA instance has no attribute '__len__'

2005-03-30 Thread vincent wehren
"MackS" <[EMAIL PROTECTED]> schrieb im Newsbeitrag news:[EMAIL PROTECTED] | I'm new to Python. In general I manage to understand what is happening | when things go wrong. However, the small program I am writing now fails | with the following message: | | AttributeError: ClassA instance has no attr

Re: AttributeError: ClassA instance has no attribute '__len__'

2005-03-30 Thread Michael Spencer
MackS wrote: I'm new to Python. In general I manage to understand what is happening when things go wrong. However, the small program I am writing now fails with the following message: In general you are more likely to get helpful responses from this group if you post the actual code that has the p