Mercurial > cpython-lru_cache-weakref
diff Python/graminit.c @ 36712:5c36c222e7ca legacy-trunk
SF patch #1438387, PEP 328: relative and absolute imports.
- IMPORT_NAME takes an extra argument from the stack: the relativeness of
the import. Only passed to __import__ when it's not -1.
- __import__() takes an optional 5th argument for the same thing; it
__defaults to -1 (old semantics: try relative, then absolute)
- 'from . import name' imports name (be it module or regular attribute)
from the current module's *package*. Likewise, 'from .module import name'
will import name from a sibling to the current module.
- Importing from outside a package is not allowed; 'from . import sys' in a
toplevel module will not work, nor will 'from .. import sys' in a
(single-level) package.
- 'from __future__ import absolute_import' will turn on the new semantics
for import and from-import: imports will be absolute, except for
from-import with dots.
Includes tests for regular imports and importhooks, parser changes and a
NEWS item, but no compiler-package changes or documentation changes.
| author | Thomas Wouters <thomas@python.org> |
|---|---|
| date | Tue, 28 Feb 2006 16:09:29 +0000 |
| parents | b6d2f6fd3e11 |
| children | 658f8ff2a442 |
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line diff
--- a/Python/graminit.c Tue Feb 28 12:11:57 2006 +0000 +++ b/Python/graminit.c Tue Feb 28 16:09:29 2006 +0000 @@ -513,34 +513,45 @@ {74, 1}, }; static arc arcs_26_1[2] = { - {75, 1}, - {12, 2}, + {75, 2}, + {12, 3}, }; -static arc arcs_26_2[1] = { - {72, 3}, +static arc arcs_26_2[3] = { + {75, 4}, + {12, 3}, + {72, 5}, }; -static arc arcs_26_3[3] = { - {28, 4}, - {13, 5}, - {76, 4}, +static arc arcs_26_3[1] = { + {72, 5}, }; -static arc arcs_26_4[1] = { - {0, 4}, +static arc arcs_26_4[2] = { + {75, 4}, + {12, 3}, }; -static arc arcs_26_5[1] = { +static arc arcs_26_5[3] = { + {28, 6}, + {13, 7}, {76, 6}, }; static arc arcs_26_6[1] = { - {15, 4}, + {0, 6}, +}; +static arc arcs_26_7[1] = { + {76, 8}, }; -static state states_26[7] = { +static arc arcs_26_8[1] = { + {15, 6}, +}; +static state states_26[9] = { {1, arcs_26_0}, {2, arcs_26_1}, - {1, arcs_26_2}, - {3, arcs_26_3}, - {1, arcs_26_4}, - {1, arcs_26_5}, + {3, arcs_26_2}, + {1, arcs_26_3}, + {2, arcs_26_4}, + {3, arcs_26_5}, {1, arcs_26_6}, + {1, arcs_26_7}, + {1, arcs_26_8}, }; static arc arcs_27_0[1] = { {19, 1}, @@ -1825,7 +1836,7 @@ "\000\000\000\000\000\000\000\000\000\005\000\000\000\000\000\000\000\000\000\000\000"}, {281, "import_name", 0, 3, states_25, "\000\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\000\000\000\000"}, - {282, "import_from", 0, 7, states_26, + {282, "import_from", 0, 9, states_26, "\000\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000"}, {283, "import_as_name", 0, 4, states_27, "\000\000\010\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"},
