[Python-Dev] pickle.dump(..) interface change ... documentation
Greg Ewing
greg at cosc.canterbury.ac.nz
Wed Feb 4 21:04:15 EST 2004
Guido:
> The number of arguments is the same. It's just that what was a
> boolean in 2.2 is an int in 2.3. IOW, protocol 0 is the old "text"
> protocol, protocol 1 is the old "binary" protocol, and protocol 2 is
> a new protocol introduced in Python 2.3. And indeed, 0==False,
> 1==True.
This probably takes care of most cases, but there's still
a potential for breakage if a program is using a non-canonical
value for "true".
Greg Ewing, Computer Science Dept, +--------------------------------------+
University of Canterbury, | A citizen of NewZealandCorp, a |
Christchurch, New Zealand | wholly-owned subsidiary of USA Inc. |
greg at cosc.canterbury.ac.nz +--------------------------------------+
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