- Add CONFIG_ARGS variable and use it to re-run configure rather than
using config.status. This prevents an infinite loop if configure
dies while re-configuring.
This makes verbose-mode output easier to dig thru, and removes an accidental
dependence on the order of dict.items() (made visible by recent changes to
dictobject.c).
frees. Note there doesn't seem to be any way to test LocalsToFast(),
because the instructions that trigger it are illegal in nested scopes
with free variables.
Fix allocation strategy for cells that are also formal parameters.
Instead of emitting LOAD_FAST / STORE_DEREF pairs for each parameter,
have the argument handling code in eval_code2() do the right thing.
A side-effect of this change is that cell variables that are also
arguments are listed at the front of co_cellvars in the order they
appear in the argument list.
This patch was developed primarily to reduce the size of the
frozen binary. It is particularly useful when freezing for 'small'
platforms, such as Palm OS, where you really want to save that
last miserable byte.
A limitation of this patch is that it does not provide any feedback
about the replacements being made. As the path matching
is case-sensitive this may lead to unexpected behaviour for DOS
and Windows people, eg
> freeze.py -r C:\Python\Lib\=py\ goats.py
should probably be:
> freeze.py -r c:\python\lib\=py\ goats.py
hashable
This patch changes the behavior of slice objects in the following
manner:
- Slice objects are now comparable with other slice objects as though
they were logically tuples of (start,stop,step). The tuple is not
created in the comparison function, but the comparison behavior is
logically equivalent.
- Slice objects are not hashable. With the above change to being
comparable, slice objects now cannot be used as keys in dictionaries.
[I've edited the patch for style. Note that this fixes the problem
that dict[i:j] seemed to work but was meaningless. --GvR]
has a binding for the name. The fix is in two places:
- in symtable_update_free_vars, ignore a global stmt in a class scope
- in symtable_load_symbols, add extra handling for names that are
defined at class scope and free in a method
Closes SF bug 407800
of another list comp. This caused crashes reported as SF bugs 409230
and 407800.
Note that the new tests are in a function so that the name lookup code
isn't affected by how many *other* list comprehensions are in the same
scope.