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authorJeremy Hylton <jeremy@alum.mit.edu>2001-02-02 20:06:28 (GMT)
committerJeremy Hylton <jeremy@alum.mit.edu>2001-02-02 20:06:28 (GMT)
commitd6b1cf9a552c3286e3ab382889131e0541cd6c14 (patch)
treee2ad5c5503fcae33d47f46fe18f9991c7c02fdfc /Misc/NEWS
parent5acc0c0cfc3b47ac993cb27e67b8e171a9d4f22d (diff)
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Fix spelling errors.
Add note about _symtable. Add note that 'from ... import *' restriction may go away -- and move the whole entry closer to the top, because it might bite people.
Diffstat (limited to 'Misc/NEWS')
-rw-r--r--Misc/NEWS19
1 files changed, 12 insertions, 7 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 0e7a1ff..aed9987 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -11,7 +11,7 @@ Core language, builtins, and interpreter
In all previous version of Python, names were resolved in exactly
three namespaces -- the local namespace, the global namespace, and
- the builtin namespace. According to this old defintion, if a
+ the builtin namespace. According to this old definition, if a
function A is defined within a function B, the names bound in B are
not visible in A. The new rules make names bound in B visible in A,
unless A contains a name binding that hides the binding in B.
@@ -36,6 +36,13 @@ Core language, builtins, and interpreter
the argument named str and an error will occur when helper() is
called.
+- The compiler will report a SyntaxError if "from ... import *" occurs
+ in a function or class scope. The language reference has documented
+ that this case is illegal, but the compiler never checked for it.
+ The recent introduction of nested scope makes the meaning of this
+ form of name binding ambiguous. In a future release, the compiler
+ may allow this form when there is no possibility of ambiguity.
+
- repr(string) is easier to read, now using hex escapes instead of octal,
and using \t, \n and \r instead of \011, \012 and \015 (respectively):
@@ -46,12 +53,6 @@ Core language, builtins, and interpreter
- Functions are now compared and hashed by identity, not by value, since
the func_code attribute is writable.
-- The compiler will report a SyntaxError if "from ... import *" occurs
- in a function or class scope. The language reference has documented
- that this case is illegal, but the compiler never checked for it.
- The recent introduction of nested scope makes the meaning of this
- form of name binding ambiguous.
-
- Weak references (PEP 205) have been added. This involves a few
changes in the core, an extension module (_weakref), and a Python
module (weakref). The weakref module is the public interface. It
@@ -97,6 +98,10 @@ Standard library
- test_capi.py is a start at running tests of the Python C API. The tests
are implemented by the new Modules/_testmodule.c.
+- A new extension module, _symtable, provides provisional access to the
+ internal symbol table used by the Python compiler. A higher-level
+ interface will be added on top of _symtable in a future release.
+
Windows changes
- Build procedure: the zlib project is built in a different way that