tleeuwenb...@gmail.com wrote: > It started with this error message... "TypeError: object cannot be > used as an index" > > foo = {} > someObject = someClass() > foo[someObject] = "hello"
"interpreted" or "used"? If the former, 'foo' may be a list rather than a dict, and someClass a classic class: >>> class A: pass ... >>> {A(): 42} {<__main__.A instance at 0x2ac2a6d35bd8>: 42} >>> [][A()] Traceback (most recent call last): File "<stdin>", line 1, in <module> TypeError: object cannot be interpreted as an index To find out the actual the actual type of a classic class look into the __class__ attribute: >>> type(A()) <type 'instance'> >>> A().__class__ <class __main__.A at 0x2ac2a6d1e830> Peter PS: Please cut and paste in the future. -- http://mail.python.org/mailman/listinfo/python-list