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  1. class MyClass(object):
  2. 	def __init__(self, junk, data):
  3. 		self.junk = junk
  4. 		self.data = data
  5.  
  6. obj = MyClass("junk", "data")
  7. l = [obj, obj]
  8.  
  9. " ".join(l) // "data data"
Runtime error #stdin #stdout #stderr 0.02s 9984KB
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Standard input is empty
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Standard output is empty
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Traceback (most recent call last):
  File "./prog.py", line 9, in <module>
TypeError: sequence item 0: expected str instance, MyClass found
https://ideone.com/xt3Tlf
language:
Python 3 (python  3.9.5)
created:
9 years ago
visibility:
public

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