annotate
Function annotations.
Overview
@annotate
Decorator to set a function’s __annotations__ like Py3.
Examples
from typing import Optional, Tuple, Union, Sequence
from annotate import annotate
import jni
from .lib import cached
from .jobjectbase import JObjectBase
from .jclass import JClass
from .jobject import JObject
class JArray(JObjectBase):
"""Java Array"""
@classmethod
@annotate('JArray', size=Union[int, long])
def newBooleanArray(cls, size):
...
...
@classmethod
@annotate('JArray', size=Union[int, long])
def newDoubleArray(cls, size):
...
@classmethod
@annotate('JArray', size=Union[int, long])
def newStringArray(cls, size):
...
@classmethod
@annotate('JArray', size=Union[int, long], component_class=JClass)
def newObjectArray(cls, size, component_class):
...
@annotate(jenv=jni.JNIEnv, jarr=jni.jarray, borrowed=bool)
def __init__(self, jenv, jarr, borrowed=False):
...
def __hash__(self):
return super(JArray, self).__hash__()
def __len__(self):
return self.getLength()
@annotate(JObject, borrowed=bool)
def asObject(self, borrowed=False):
...
@cached
@annotate(int)
def getLength(self):
...
@annotate(bool, idx=int)
def getBoolean(self, idx):
...
...
@annotate(float, idx=int)
def getDouble(self, idx):
...
@annotate(Optional[str], idx=int)
def getString(self, idx):
...
@annotate(Optional[JObject], idx=int)
def getObject(self, idx):
...
@annotate(idx=int, val=bool)
def setBoolean(self, idx, val):
...
@annotate(idx=int, val=str)
def setChar(self, idx, val):
...
...
@annotate(idx=int, val=Union[int, long])
def setLong(self, idx, val):
...
@annotate(idx=int, val=float)
def setDouble(self, idx, val):
...
@annotate(idx=int, val=Optional[str])
def setString(self, idx, val):
...
@annotate(idx=int, val=Optional[JObject])
def setObject(self, idx, val):
...
@annotate('JArray', start=int, stop=int, step=int)
def getBooleanSlice(self, start, stop, step):
...
...
@annotate('JArray', start=int, stop=int, step=int)
def getDoubleSlice(self, start, stop, step):
...
@annotate('JArray', start=int, stop=int, step=int)
def getStringSlice(self, start, stop, step):
...
@annotate('JArray', start=int, stop=int, step=int)
def getObjectSlice(self, start, stop, step):
...
@annotate(start=int, stop=int, step=int, val=Sequence[bool])
def setBooleanSlice(self, start, stop, step, val):
...
@annotate(start=int, stop=int, step=int, val=Union[Sequence[str], str])
def setCharSlice(self, start, stop, step, val):
...
@annotate(start=int, stop=int, step=int,
val=Union[Sequence[Union[int,bytes]], (bytes, bytearray)])
def setByteSlice(self, start, stop, step, val):
...
...
@annotate(start=int, stop=int, step=int, val=Sequence[float])
def setDoubleSlice(self, start, stop, step, val):
...
@annotate(start=int, stop=int, step=int, val=Sequence[Optional[str]])
def setStringSlice(self, start, stop, step, val):
...
@annotate(start=int, stop=int, step=int, val=Sequence[Optional[JObject]])
def setObjectSlice(self, start, stop, step, val):
...
@annotate(Tuple)
def getBooleanBuffer(self):
with self.jvm as (jvm, jenv):
is_copy = jni.jboolean()
return jenv.GetBooleanArrayElements(self._jobj, is_copy), jni.sizeof(jni.jboolean), b"B", is_copy
...
@annotate(Tuple)
def getDoubleBuffer(self):
with self.jvm as (jvm, jenv):
is_copy = jni.jboolean()
return jenv.GetDoubleArrayElements(self._jobj, is_copy), jni.sizeof(jni.jdouble), b"d", is_copy
@annotate(buf=object)
def releaseBooleanBuffer(self, buf):
with self.jvm as (jvm, jenv):
jenv.ReleaseBooleanArrayElements(self._jobj, jni.cast(buf, jni.POINTER(jni.jboolean)))
...
@annotate(buf=object)
def releaseDoubleBuffer(self, buf):
with self.jvm as (jvm, jenv):
jenv.ReleaseDoubleArrayElements(self._jobj, jni.cast(buf, jni.POINTER(jni.jdouble)))
Installation
Prerequisites:
Python 3.11 or higher
pip
To install run:
python -m pip install --upgrade annotate
Development
Prerequisites:
Development is strictly based on nox. To install it run:
python -m pip install --upgrade nox
Visit Development page.
Installation from sources:
clone the sources:
git clone https://github.com/karpierz/annotate annotate
and run:
python -m pip install ./annotate
or on development mode:
python -m pip install --editable ./annotate
License
Copyright (c) 2012-2026 Adam KarpierzLicensed under the zlib/libpng LicensePlease refer to the accompanying LICENSE file.
Sponsoring
If you would like to sponsor the development of this project, your contribution
is greatly appreciated.
As I am now retired, any support helps me dedicate more time to maintaining and
improving this work.
Release files for annotate 2.4.4
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | |
|---|---|---|---|
| annotate-2.4.4.tar.gz | 14.7 kB | Details |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Reset |
|---|---|---|---|---|
| annotate-2.4.4-py3-none-any.whl | Python 3 | none | any | Details |
Total release size: 19.9 kB
Release files / annotate-2.4.4.tar.gz
| Download URL | annotate-2.4.4.tar.gz |
|---|---|
| Size | 14.7 kB |
| Tags | Source |
|
SHA-256 checksum How to use checksums |
c49279742de2266e8d0149120a50532a95137832911b9dbb058812ea9458b13c
|
|
BLAKE2b-256 checksum How to use checksums |
501d4322ccf542ebb730ded170c7453d7dfe3886cf30c12f96a094e86643d526
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/7.0.0 CPython/3.13.15
|
Release files / annotate-2.4.4-py3-none-any.whl
| Download URL | annotate-2.4.4-py3-none-any.whl |
|---|---|
| Size | 5.2 kB |
| Tags | Python 3 |
|
SHA-256 checksum How to use checksums |
b1d98bcd44cc552f9a3347fdb95913a90c2d9917a3e62581ccd10fb3dbfea6a3
|
|
BLAKE2b-256 checksum How to use checksums |
467ad5de2438c387c080ba3293cb8a200a974fb142930cf973577f96c7adf2c5
|
| Upload date | |
|
Uploaded using Trusted Publishing? What is trusted publishing? |
No |
| Uploaded via |
twine/7.0.0 CPython/3.13.15
|