New submission from Michael Crouch:
Shelve types in Python 2.7 don't implement the 'viewkeys', 'viewvalues', and
'viewitems' methods.
Section 11.4 of the Python Standard Library documentation says that "Shelf
objects support all methods supported by d
Michael Crouch added the comment:
When pickling an object fails on line 70 of copy_reg.py, a "TypeError" is
raised. However, according to section 11.1.3 of the Standard Library
documentation, when an unpicklable object is passed to the dump() method the
"PicklingError&quo
New submission from Michael Crouch:
In the section on isinstance() in the Python Standard Library documentation
Chapter 2 (https://docs.python.org/3.6/library/functions.html#isinstance) , it
says that classinfo "may be a tuple of type objects", but it doesn't explain
what the s
