Mercurial > cpython-lru_cache-weakref
diff Objects/floatobject.c @ 53802:1d8f24d40c2c legacy-trunk
Issue #5920: Changed format.__float__ and complex.__float__ to use a precision of 12 when using the empty presentation type. This more closely matches str()'s behavior and reduces surprises when adding alignment flags to an empty format string. Patch by Mark Dickinson.
| author | Eric Smith <eric@trueblade.com> |
|---|---|
| date | Tue, 05 May 2009 18:26:08 +0000 |
| parents | 1f00bc1d115a |
| children | 119f4232af46 |
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--- a/Objects/floatobject.c Tue May 05 17:41:47 2009 +0000 +++ b/Objects/floatobject.c Tue May 05 18:26:08 2009 +0000 @@ -352,7 +352,7 @@ void PyFloat_AsString(char *buf, PyFloatObject *v) { - _PyOS_double_to_string(buf, 100, v->ob_fval, 's', 0, + _PyOS_double_to_string(buf, 100, v->ob_fval, 'g', PyFloat_STR_PRECISION, Py_DTSF_ADD_DOT_0, NULL); } @@ -368,9 +368,13 @@ float_print(PyFloatObject *v, FILE *fp, int flags) { char buf[100]; - _PyOS_double_to_string(buf, sizeof(buf), v->ob_fval, - (flags & Py_PRINT_RAW) ? 's' : 'r', - 0, Py_DTSF_ADD_DOT_0, NULL); + if (flags & Py_PRINT_RAW) + _PyOS_double_to_string(buf, sizeof(buf), v->ob_fval, + 'g', PyFloat_STR_PRECISION, + Py_DTSF_ADD_DOT_0, NULL); + else + _PyOS_double_to_string(buf, sizeof(buf), v->ob_fval, + 'r', 0, Py_DTSF_ADD_DOT_0, NULL); Py_BEGIN_ALLOW_THREADS fputs(buf, fp); Py_END_ALLOW_THREADS @@ -390,7 +394,8 @@ float_str(PyFloatObject *v) { char buf[100]; - _PyOS_double_to_string(buf, sizeof(buf), v->ob_fval, 's', 0, + _PyOS_double_to_string(buf, sizeof(buf), v->ob_fval, 'g', + PyFloat_STR_PRECISION, Py_DTSF_ADD_DOT_0, NULL); return PyString_FromString(buf); }