Changelog

[0.1.2] - 2026-04-04

Added

Lib

sys.exit (5deea42)

Modules

posixmodule: PyOS_FSPath (bb3a277)

PyTypeObject

tp_flags; feat(object/attr): type.__module__ (c895633)

Utils

nexportc.npyexportc (1ae56d7)
intflags: sup IntFlags[A|B] & E (05ea1d7)
npointer (pointer(buffer) available in JS with typed IO) (f463b26)
fileio (2be254c)
rangeLen from aca732b (e516af2)
translateEscape from c0a6f74 (27dadb5)

Api

main accepts init=false (e594cff)
Py_Initialize, feat(sharedlib): export symbols (ed1975d)
c: PyLong_FromDouble as newPyInt (1f63db5)
c: generics: PySequence_Fast_GET_ITEM (24ccb78)
c: abstract: PyObject_CallMethodObjArgs as callMethodArgs (a681fe2)
c: PyImport_GetModule (0fd8ddd)
c: _PyStaticType_InitBuiltin as PyStaticType_InitBuiltin; placeholder: _Py_SetImmortal as Py_SetImmortal (7a0ab01)
c: _PyUnicode_FastCopyCharacters as fastCopyCharacters... (a45d786)
c: PyArg_ValidateKeywordArguments, _PyDict_HasOnlyStringKeys as hasOnlyStringKeys (966db9c)
c: PyObject_GetItem, PyObject_SetItem (cc125f7)
c: PyCallable_Check as ofPyCallable (0bf985b)
c: PyLong_AsLongAndOverflow (1727dee)
c: PyUnicode_FromOrdinal (5a640a3)
c: generics: PyIter_Next, PyNumber_BOP, PyNumber_UOP, PySequence_List, PySequence_Fast (06296c9)
c: PyObject_RichCompare[Bool]; add Py_IS_TYPE,etc helpers (dde1dc8)
c: PyObject_TypeCheck (768384d)
EXT: PyTuple_Collect (1dff108)
c: PyUnicode_FSDecoder (e0fce88)
getargs: PyArg_VaParseTupleAndKeywords, PyArg_ParseTupleAndKeywords (e8ec5dd)
getargs: PyArg_VaParseTuple (fe79482)
c: PyRun_Xxx (break: delete runSimpleString) (1c3a83b)
c: PyParser_XxASTFromXx (4490398)
c: PrErr_Print[Ex] (a99361c)
getargs: kwargs: PyArg_UnpackKeywords (4472524)
dict: pop for PyStrObject (79dafc3)
set: contains,[containsOr]incl, of[Exact]PyAnySet (c9cad25)
inner: PyObject_LookupSpecial (a4570dd)
inner: _PyObject_CallNoArgs as call (75f496e)
inner: slot func in typeobject/wraps (890a2bf)
dict.len (be68042)
forMro, iterMro, forMroNoSelf (mro not impl yet) (7969225)
str: PyUnicode_CompareWithASCIIString as cmpAscii, _PyUnicode_EqualToASCIIString as eqAscii (d2ee91d)
inner: _PyWideStringList_AsList as asList (850324a)
int: toInt64Unsafe,toBiggestIntUnsafe (8b55f88)
dict.setItem, Py_BuildValue, Py_gitversion (a63cdd9)
int: PyNumber_Long, PyLong_FromUnicodeObject (bd2b4e8)
int: PyLong_FromString (03aac2d)
PyUnicode_FromFormat as newPyStr&.. or newPyAscii&.. (59a53d6)
getFullyQualifiedName (252f467)
PyUnicode_fromStringAndSize, PyUnicode_InternMortal, ofPyTypeObject, isType (f827a82)
pyerrors.Py_FatalError,Py_CheckSlotResult (af39671)
newPyList(int) (PyLIst_New) (319fd2d)
UnicodeVariant.len, & with char; accept openArray[char] int (af429b4)
structmember: PyMember_GetOne, PyMember_SetOne (e6fb490)
modsupport: Py_VaBuildValue,Py_VaBuildTuple (89e9468)
pyatomic (82f9010)
warnings.warnEx (PyErr_WarnEx) (with TODOs), some new warning type (e40eea7)
ofExactPyXxObject; add def impl of ofPyXxObject (85b67b8)
abstract.callMethod; refact: add abstract_without_call (e4ce9ac)
pairs for Sequence (e5b54f0)
critical_section (TODO:threads) (63407ef)
PyFloat_AsXx,asDouble; break: toInt->toIntUnsafe (6e508c9)
inner: add Python/getargs: PyArg_UnpackTuple,unpackOptArgs (ac5c34b)
exceptions: checkArgNumAtMost, checkArgNum with min,max;... (a3e538a)
newPySet(openArray),newPyDict(openArray) (f136c95)
PyTuple_Pack (a4a500e)
stringobject: allow init from char|cstring; asUTF8AndSize; substring (43aab68)
Python/errors PyErr_BadArgument (e63a234)
PyBoolObject.isPyTrue,newPyList(openArray) (98a7a66)
toUInt,PyLong_AsSize_t,newPyInt(SomeUnsignedInt) (df05be7)

Attr

for cell, code, function, method (a739e98)

Attrs

traceback.tb_next,tb_frame,tb_lasti (29dc943)

Augassign

impl a.__iXX__(b) fallback to a=a.__XX__(b) (bd0c158)

Basic

nonlocal (not test) (f8fb4aa)
closure (6c321ff)

Bltin

format; feat(magic): __format__ for str,int,float (f5c4356)
float; fix(py): float.__new__ did nothing (9a8402e)
hasattr,setattr,delattr; fix(nimc): PyObject_GetOptionalAttr, PyObject_SetAttr, .DelAttr (9f49275)

Builins

pow,divmod (0e9ada5)

Builtin

Ellipsis (ast syntax ... is sup too) (f22a9e3)

Builtins

complex (ed79d21)
round; feat(method): int.__round__ (8e0d33e)
method: int_bytes (fd89026)
globals locals vars (006e433)
eval (a3e7276)
exec (3c852e5)
ascii; fix(py): repr (8837f35)
method: bytes/bytearray: join (fce6a89)
bin oct hex (c26d768)
abs, ord, chr (0760f20)
any, all (a5310ce)
filter (51d694c)
max, min (fcb5116)
sorted, sum (c59abe1)
object: list.sort (b3ba8f4)
input (TODO: not nodejs) (d376b58)
map (1665607)
zip (and reg compile func) (e6f90ff)
compile (not reg yet) (0d8a0b7)
print: sup sep,end kwargs (d47a1b4)
reg enumerate, reversed; refact: sort registerBltinObject order (eec94e3)
reversed (not reg yet) (78bfb2e)
enumerate (not reg yet) (4cc3065)
object (b4c5086)
bytes/bytearray: impl at least the same methods as tuple/list (02b51f4)
sequence: sup method reverse (a09e670)
sequence: sup magic iadd,mul,imul (398011f)
str: sup start, end param for index,count,find (c912730)
getattr, setattr, delattr (1e8e734)
next (80fa455)
dict methods except keys,values,fromkeys,update; __delitem__ (f6e919f)
bool; fix(py): neval regarded user-define instance as false (cfed3b7)
slice (4694fb0)
NotImplemented (b60b6a0)

Bytes

bltins, add __bytes__ magic (almost no magic,method impl) (5165105)

C

api: declarePyType: allow defval (f8de9dd)
api: overload incl, contains[OrIncl] of set for PyIntObject (ae16a15)
api: PySys_GetObject, PyLong_FromVoidPtr as newPyIntFromPtr, PyType_GetQualName as getQualName; fixup... (de8eabd)
api: PyUnstable_Object_Dump (ddd935e)

Class

single herit (not test) (4ee6304)

Clinic

impl (156357b)

Comp

set, dict comprehension (4b00d8c)

Def

default arguments, *vargs (b5a6806)

Dict

popitem (c737859)
all meth except fromkeys,popitem; fix(py): dict() accepted no arg (904c9ce)

Err_display

more py-like, (anchor impl missed) (99cd0fe)

Errors

ArithmeticError, OverflowError (f6cb789)

Exc

add almost all; fix(py): __str__,__repr__,__init__ for many exc; fixup: exception attr may be stored as pyNone (dcda6c2)

Exceptions

OSError, IOError, EOFError, BufferError (decl only) (2e1ae43)
ModuleNotFoundError, RecursionError; fix: sub base exc dup (cad05a1)
subclass of BaseException (wip) (7859d0c)

Float

divmod (inner) (ec6be6e)

Getargs

acc non-static string as fname (2d82357)
sup converter as convertVia, kwOnly; fixup for PyArg_VaParseXx (clinic) (42e534a)
toval sup bool, string (36a4e30)

Gram

add BYTES token (ac441c3)

ImplMagic

for binary magic allow typed params (2899ade)

Index

add url for online demo (6385cf5)

Inner

PyConfig.import_time (b41217e)
compat: mayNewPromise (9d06e3a)
PyTypeObject.member (28f1a80)
exceptions: add errorIfNot,retIfExc (3432796)
pyobject: checkTypeOrRetTE, castTypeOrRetTE (cd72950)
abstract: add helpers: numAs*OrE, *OptArgAt (fb09b5f)
followup 0039346: sup stop arg for Utils/sequtils.find*... (3196266)
items, [] for list,tuple object (ea937c7)
exceptions: obj.isExceptionOf(ExceptionToken) (f7b7285)
pyobject: declarePyType accepts custom typeName (0ffc98c)
dedup iterable loop as pyForIn (4066821)

Int

api: int_bytes (a48da25)
some getter methods (4e2ba6e)

Iterobject

NimIteratorIter (c867ca9)

Js

import works when js (6feefbb)
io works for both node and deno, ... (fb87da3)
browser (karax) repl (32ec604)
sup deno; sup -d:jsAlert to gen a prompt&alert repl; sup -d:karax (but bad html style) (3584b6c)
nodejs repl (1f47848)
nodejs run .py file (c995cb4)

Karax

run local .py file (a26b662)

Karaxpython

ui: wrap line if overflow (f514efd)
ui: history (bug: cursor not to end on restoring) (98bea33)
ui: edit line is focused on user entering page (d74eb62)
add simple info line about repo url (9358d36)

Lexer

support \r\n as linesep (102927c)

List

setitem,deliem accept slice (f9e46c5)

Listcomp

sup non-simple list comprehension (7b12443)

Magic

hash for complex (4cbaa25)
matmul, await,etc, buffer, divmod (not impl for types) (cba512b)
invert rshift lshift irshift, ilshift (not impl for types yet) (d63dba4)
del (f030ed0)
MemberDescr __get__ __set__ (c35ed86)
iXX (e.g. __iadd__) (9a400c9)

Members

slice exceptions funcobject (ff2e3cc)

Meth

float.hex,fromhex,as_integer_ratio,is_integer (0c97c4c)
all from pystrutils, unicode_case (a3dd0d1)
startswith,endswith for str,bytes,bytearray (85b4399)
bytes/bytearray meth from pkg/pystrutils (a960afe)
str methods from pkg/pystrutils (d940897)

Method

dict.fromkeys (f326cda)
builtin classmethod (01456d1)
str: join (c15f8b0)
float: __abs__ (56e4afb)
int: bitwise op, __abs__ (ffdbe39)
str.rfind (fa571a5)

Module

sys: get_int_max_str_digits, set_int_max_str_digits (dd55fd8)
sys: xx_info (b6dcd4a)
sys: excepthook, PySys_EchoStderr, PySys_XxAttr (5db7e40)
builtins (2b43b46)
sys (can import as builtin module); feat(import): respect sys.path (31ccd49)
sys (not all apis) (bafda8e)
unicodedata.decimal (ef92406)
sysmodule (audit) (f12258c)

Object

float: sup mixin ops with float (ae20ee1)...

Releases: nimpylib/npython

v0.1.2: big updates after adapting to Nimv1/Nimv2

Changelog

[0.1.2] - 2026-04-04

Added

Lib

Modules

PyTypeObject

Utils

Api

Attr

Attrs

Augassign

Basic

Bltin

Builins

Builtin

Builtins

Bytes

C

Class

Clinic

Comp

Def

Dict

Err_display

Errors

Exc

Exceptions

Float

Getargs

Gram

ImplMagic

Index

Inner

Int

Iterobject

Js

Karax

Karaxpython

Lexer

List

Listcomp

Magic

Members

Meth

Method

Module

Object

Uh oh!

v0.1.1: adapt to nim v1 or v2

Changelog

0.1.1 - 2025-07-11

Added

Nimble

Changed

Gitignore

Nimble

Fixed

Nimc

Nimc/js

Rt

Warning

Uh oh!