diff options
Diffstat (limited to 'natsort/ns_enum.py')
| -rw-r--r-- | natsort/ns_enum.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/natsort/ns_enum.py b/natsort/ns_enum.py index c147909..02f970f 100644 --- a/natsort/ns_enum.py +++ b/natsort/ns_enum.py @@ -114,6 +114,14 @@ class ns(enum.IntEnum): # noqa: N801 treat these as +Infinity and place them after all the other numbers. By default, an NaN be treated as -Infinity and be placed first. Note that this ``None`` is treated like NaN internally. + PRESORT, PS + Sort the input as strings before sorting with the `nasort` + algorithm. This can help eliminate inconsistent sorting in cases + where two different strings represent the same number. For example, + "a1" and "a01" both are internally represented as ("a", "1), so + without `PRESORT` the order of these two values would depend on + the order they appeared in the input (because Python's `sorted` + is a stable sorting algorithm). Notes ----- @@ -143,6 +151,7 @@ class ns(enum.IntEnum): # noqa: N801 NANLAST = NL = 1 << next(_counter) COMPATIBILITYNORMALIZE = CN = 1 << next(_counter) NUMAFTER = NA = 1 << next(_counter) + PRESORT = PS = 1 << next(_counter) # Following were previously options but are now defaults. DEFAULT = 0 |