3.1.4

rianoc-kx · rianoc-kx · commit 0855137908e3 · 2025-12-02T12:17:41.000Z
diff --git a/docs/release-notes/changelog.md b/docs/release-notes/changelog.md
@@ -4,6 +4,17 @@
 
 	The changelog presented here outlines changes to PyKX when operating within a Python environment specifically, if you require changelogs associated with PyKX operating under a q environment see [here](./underq-changelog.md).
 
+## PyKX 3.1.4
+
+#### Release Date
+
+2025-07-17
+
+### Fixes and Improvements
+
+- Resolved error on import when `PYKX_THREADING` was set.
+- Fixed an issue where data could be corrupted in keyed columns of PyArrow backed Pandas dataframes.
+
 ## PyKX 3.1.3
 
 #### Release Date
diff --git a/docs/release-notes/underq-changelog.md b/docs/release-notes/underq-changelog.md
@@ -6,6 +6,37 @@ This changelog provides updates from PyKX 2.0.0 and above, for information relat
 
 	The changelog presented here outlines changes to PyKX when operating within a q environment specifically, if you require changelogs associated with PyKX operating within a Python environment see [here](./changelog.md).
 
+## PyKX 3.1.4
+
+#### Release Date
+
+2025-07-17
+
+### Fixes and Improvements
+
+- Resolved `object has no attribute 't'` error for certain conversions
+
+	=== "Behaviour prior to change"
+
+		```python
+		q).pykx.setdefault (),"k"; 
+		q).pykx.import[`numpy.random][`:choice][01b; 10]
+		'AttributeError("'numpy.int64' object has no attribute 't'")
+			[2]  /home/user/q/pykx.q:241: .pykx.util.pykx:
+					];
+				wrap pyfunc[f] . x];
+					       ^
+				":"~first a0:string x0;
+		```
+
+	=== "Behaviour post change"
+
+		```python
+		q).pykx.setdefault (),"k"; 
+		q).pykx.import[`numpy.random][`:choice][01b; 10]
+		1011111110b
+		```
+
 ## PyKX 3.1.3
 
 #### Release Date
diff --git a/docs/user-guide/advanced/ipc.md b/docs/user-guide/advanced/ipc.md
@@ -92,7 +92,7 @@ In the below examples you can connect to a process on port 5050 and run a query.
 
 	```python
 	>>> conn = await kx.AsyncQConnection('localhost', 5050)
-	>>> print(await conn('til 10').py())
+	>>> print((await conn('til 10')).py())
 	[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
 	>>> conn.close()
 	```
diff --git a/docs/user-guide/advanced/numpy.md b/docs/user-guide/advanced/numpy.md
@@ -11,7 +11,7 @@ _This page explains how to integrate PyKX with NumPy._
 
 PyKX is designed for advanced integration with NumPy. This integration is built on three pillars: 
 
-- [NEP-49](https://numpy.org/neps/nep-0049.html)
+- [NEP-49](https://numpy.org/neps/nep-0049-data-allocation-strategies.html)
 - the NumPy [array interface](https://numpy.org/doc/stable/reference/arrays.interface.html)
 - [universal functions](https://numpy.org/doc/stable/reference/ufuncs.html) 
 
diff --git a/pyproject.toml b/pyproject.toml
@@ -126,6 +126,7 @@ test = [
     "pytest-randomly==3.11.0",
     "pytest-xdist==2.5.0",
     "pytest-order==1.1.0",
+    "pytest-rerunfailures==10.3",
     "psutil>=5.0.0",
     "pytest-timeout>=2.0.0",
     "IPython",
diff --git a/src/pykx/core.pyx b/src/pykx/core.pyx
@@ -241,7 +241,7 @@ def _link_qhome():
                             warn('Unable to connect user QHOME to PyKX QHOME via symlinks.\n' # nocov
                                  'To permanently disable attempts to create symlinks you can\n' # nocov
                                  '\t1. Set the environment variable "PYKX_IGNORE_QHOME" = True.\n' # nocov
-                                 '\t2. Update the file ".pykx.config" using kx.util.add_to_config({\'PYKX_IGNORE_QHOME\': \'True\'})\n' # nocov
+                                 '\t2. Update the file ".pykx-config" using kx.util.add_to_config({\'PYKX_IGNORE_QHOME\': \'True\'})\n' # nocov
                                  f'Error: {ex}\n',     # nocov
                                  PyKXWarning) # nocov
                             return            # nocov
diff --git a/src/pykx/embedded_q.py b/src/pykx/embedded_q.py
@@ -214,7 +214,7 @@ def __call__(self,
             query: The code to run in the q instance.
             *args: Arguments to the q query. Each argument is converted into a
                 `#!python pykx.K` object. This parameter supports up to 8 args (the maximum amount
-                supported by q functions), providing more causesw an error.
+                supported by q functions), providing more causes an error.
             wait: A keyword to allow users to call any `#!python pykx.EmbeddedQ` or
                 `#!python pykx.QConnection` instance the same way. All queries executed by this
                 function are synchronous on the embedded q instance. Using a `#!python False`
diff --git a/src/pykx/nbextension.py b/src/pykx/nbextension.py
@@ -188,7 +188,7 @@ def write_to_q_file(_q, locked, path, code):
     if locked:
         output_file = Path(path[:-1])
         _q('0:', output_file, [kx.CharVector(code)])
-        _q('\_ ' + path[:-1])
+        _q('\\_ ' + path[:-1])
         _q('hdel', output_file)
     else:
         output_file = Path(path)
diff --git a/src/pykx/pykx.c b/src/pykx/pykx.c
@@ -217,7 +217,7 @@ static PyObject* k_to_py_list(K x) {
 EXPORT K k_to_py_foreign(K x, K typenum, K israw) {
     K k;
     if (pykx_threading)
-        return raise_k_error("pykx.q is not supported when using PYKX_THREADING");
+        return raise_k_error("pyForeign is not supported when using PYKX_THREADING");
     PyGILState_STATE gstate;
     gstate = PyGILState_Ensure();
     PyObject* p = k_to_py_cast(x, typenum, israw);
@@ -291,7 +291,7 @@ void construct_args_kwargs(PyObject* params, PyObject** args, PyObject** kwargs,
 EXPORT K k_pyrun(K k_ret, K k_eval_or_exec, K as_foreign, K k_code_string) {
 
     if (pykx_threading)
-        return raise_k_error("pykx.q is not supported when using PYKX_THREADING");
+        return raise_k_error("pyrun is not supported when using PYKX_THREADING");
     PyGILState_STATE gstate;
     gstate = PyGILState_Ensure();
     K k;
@@ -435,7 +435,7 @@ EXPORT K k_modpow(K k_base, K k_exp, K k_mod_arg) {
 
 EXPORT K foreign_to_q(K f, K b) {
     if (pykx_threading)
-        return raise_k_error("pykx.q is not supported when using PYKX_THREADING");
+        return raise_k_error("foreignToq is not supported when using PYKX_THREADING");
     if (f->t != 112)
         return raise_k_error("Expected foreign object for call to .pykx.toq");
     if (!check_py_foreign(f))
@@ -483,7 +483,7 @@ EXPORT K foreign_to_q(K f, K b) {
 
 EXPORT K repr(K as_repr, K f) {
     if (pykx_threading)
-        return raise_k_error("pykx.q is not supported when using PYKX_THREADING");
+        return raise_k_error("repr is not supported when using PYKX_THREADING");
     K k;
     if (f->t != 112) {
         if (as_repr->g){
@@ -526,7 +526,7 @@ EXPORT K repr(K as_repr, K f) {
 
 EXPORT K get_attr(K f, K attr) {
     if (pykx_threading)
-        return raise_k_error("pykx.q is not supported when using PYKX_THREADING");
+        return raise_k_error("getattr is not supported when using PYKX_THREADING");
     K k;
     if (f->t != 112) {
         if (f->t == 105) {
@@ -555,7 +555,7 @@ EXPORT K get_attr(K f, K attr) {
 
 EXPORT K get_global(K attr) {
     if (pykx_threading)
-        return raise_k_error("pykx.q is not supported when using PYKX_THREADING");
+        return raise_k_error("getGlobal is not supported when using PYKX_THREADING");
     K k;
     if (attr->t != -11) {
         return raise_k_error("Expected a SymbolAtom for the attribute to get in .pykx.get");
@@ -582,7 +582,7 @@ EXPORT K get_global(K attr) {
 
 EXPORT K set_global(K attr, K val) {
     if (pykx_threading)
-        return raise_k_error("pykx.q is not supported when using PYKX_THREADING");
+        return raise_k_error("setGlobal is not supported when using PYKX_THREADING");
     K k;
     int gstate = PyGILState_Ensure();
 
@@ -608,7 +608,7 @@ EXPORT K set_global(K attr, K val) {
 
 EXPORT K set_attr(K f, K attr, K val) {
     if (pykx_threading)
-        return raise_k_error("pykx.q is not supported when using PYKX_THREADING");
+        return raise_k_error("setattr is not supported when using PYKX_THREADING");
     if (f->t != 112) {
         if (f->t == 105) {
             return raise_k_error("Expected foreign object for call to .pykx.setattr, try unwrapping the foreign object with `.");
@@ -638,7 +638,7 @@ EXPORT K set_attr(K f, K attr, K val) {
 
 EXPORT K import(K module) {
     if (pykx_threading)
-        return raise_k_error("pykx.q is not supported when using PYKX_THREADING");
+        return raise_k_error("import is not supported when using PYKX_THREADING");
     K k;
     K res;
     if (module->t != -11)
@@ -660,7 +660,7 @@ EXPORT K import(K module) {
 EXPORT K call_func(K f, K has_no_args, K args, K kwargs) {
 
     if (pykx_threading)
-        return raise_k_error("pykx.q is not supported when using PYKX_THREADING");
+        return raise_k_error("import is not supported when using PYKX_THREADING");
     K k;
     PyObject* pyf = NULL;
 
diff --git a/src/pykx/pykx_init.q_ b/src/pykx/pykx_init.q_
diff --git a/src/pykx/q.so/qk/pykx_init.q_ b/src/pykx/q.so/qk/pykx_init.q_
diff --git a/src/pykx/toq.pyx b/src/pykx/toq.pyx
@@ -1782,7 +1782,7 @@ def from_pandas_index(x: pd.Index,
         index_dict = from_dict(d)
         return factory(<uintptr_t>core.xT(core.r1(_k(index_dict))), False)
     elif isinstance(x, _supported_pandas_index_types_via_numpy):
-        return from_numpy_ndarray(x.to_numpy(), cast=cast, handle_nulls=handle_nulls)
+        return from_numpy_ndarray(x.to_numpy().copy(), cast=cast, handle_nulls=handle_nulls)
     else:
         raise _conversion_TypeError(x, 'Pandas index', ktype)
 
diff --git a/src/pykx/wrappers.py b/src/pykx/wrappers.py
@@ -594,7 +594,7 @@ def __array_ufunc__(self, ufunc, method, *inputs, **kwargs):
             **kwargs
         )
 
-        if res.t >= 0:
+        if isinstance(res, K) and res.t >= 0:
             res = res._unlicensed_getitem(0)
         return res
 
diff --git a/tests/__init__.py b/tests/__init__.py
@@ -12,16 +12,6 @@
 
 os.environ['PYTHONWARNINGS'] = 'ignore:No data was collected,ignore:Module pykx was never imported'
 
-
-# Addition of configuration toml used in testing
-# The configuration values set here are the default values for the PyKX so should not
-# overwrite test behavior
-config_file = open(Path.home()/".pykx.config", "w")
-config_content = {"default": {"PYKX_KEEP_LOCAL_TIMES", 0}}
-toml.dump(config_content, config_file)
-config_file.close()
-
-
 if system() != 'Windows':
     if threading.current_thread() == threading.main_thread():
         signal.signal(signal.SIGUSR1, lambda *_: None)
diff --git a/tests/qcumber_tests/import.quke b/tests/qcumber_tests/import.quke
@@ -17,3 +17,10 @@ feature .pykx.import
             @[{.pykx.import x; 0b};
                 "a";
                 {x like "Module to be imported must be a symbol"}]
+
+    should allow generation of random objects
+        expect generation without errors
+            def:.pykx.setdefault (),"k"; 
+            imp:.pykx.import[`numpy.random][`:choice][01b; 10]`;
+            10 = count imp
+            
diff --git a/tests/test_cloud_edition.py b/tests/test_cloud_edition.py
@@ -262,6 +262,10 @@ def test_objstor_aws_read1(q, kx):
     assert isinstance(res, kx.ByteVector)
 
 
+@pytest.mark.skipif(
+    os.getenv('PYKX_THREADING') is not None,
+    reason='ToDo investigate in KXI-63220'
+)
 def test_qlog_fd_stdout_endpoint(q):
     """Test STDOUT endpoint creation."""
     q('.com_kx_log.fd.i.write:{.fd.cache,:enlist(x;y)}')
@@ -274,6 +278,10 @@ def test_qlog_fd_stdout_endpoint(q):
     q('.com_kx_log.lcloseAll[]')
 
 
+@pytest.mark.skipif(
+    os.getenv('PYKX_THREADING') is not None,
+    reason='ToDo investigate in KXI-63220'
+)
 def test_qlog_fd_stderr_setup(q):
     """Tests creation of stderr endpoint."""
     q('id:.com_kx_log.lopen[`:fd://stderr]')
@@ -282,6 +290,10 @@ def test_qlog_fd_stderr_setup(q):
     q('.com_kx_log.lcloseAll[]')
 
 
+@pytest.mark.skipif(
+    os.getenv('PYKX_THREADING') is not None,
+    reason='ToDo investigate in KXI-63220'
+)
 def test_qlog_fd_stdout_log_string(q):
     """Test default string logging."""
     q('.com_kx_log.fd.i.write:{.fd.cache,:enlist(x;y)}')
@@ -300,6 +312,10 @@ def test_qlog_fd_stdout_log_string(q):
     q('.com_kx_log.lcloseAll[]')
 
 
+@pytest.mark.skipif(
+    os.getenv('PYKX_THREADING') is not None,
+    reason='ToDo investigate in KXI-63220'
+)
 def test_qlog_fd_stdout_custom_log(q):
     """Tests custom string logging."""
     q('.com_kx_log.fd.i.write:{.fd.cache,:enlist(x;y)}')
@@ -316,6 +332,10 @@ def test_qlog_fd_stdout_custom_log(q):
     q('.com_kx_log.lcloseAll[]')
 
 
+@pytest.mark.skipif(
+    os.getenv('PYKX_THREADING') is not None,
+    reason='ToDo investigate in KXI-63220'
+)
 def test_qlog_fd_stdout_dict_log(q):
     """Tests dictionary message logging."""
     q('.com_kx_log.fd.i.write:{.fd.cache,:enlist(x;y)}')
@@ -330,6 +350,10 @@ def test_qlog_fd_stdout_dict_log(q):
     q('.com_kx_log.lcloseAll[]')
 
 
+@pytest.mark.skipif(
+    os.getenv('PYKX_THREADING') is not None,
+    reason='ToDo investigate in KXI-63220'
+)
 def test_qlog_fd_file_publish(q):
     """Tests logging message to file."""
     q('.com_kx_log.fd.i.write:{.fd.cache,:enlist(x;y)}')
diff --git a/tests/test_sql.py b/tests/test_sql.py
@@ -1,4 +1,5 @@
 # Do not import pykx here - use the `kx` fixture instead!
+import os
 from abc import ABCMeta
 
 import pytest
@@ -163,6 +164,10 @@ def test_sql_get_input_values(q, kx):
         assert q.sql.get_input_types(p2) == ['SymbolAtom/SymbolVector', 'FloatAtom/FloatVector']
 
 
+@pytest.mark.skipif(
+    os.getenv('PYKX_THREADING') is not None,
+    reason='ToDo investigate in KXI-63220'
+)
 @pytest.mark.embedded
 def test_sql_string_col(q):
     q('t:([] optid:1 2 3;Market:`a`b`CBOE;date:3#2023.11.14;Symbol:("a";"b";"odMP=20"))')
diff --git a/tests/win_tests.bat b/tests/win_tests.bat
@@ -2,21 +2,21 @@ python .\parse_tests.py
 
 cd ..
 
-python -m pytest -vvv -n 0 --no-cov --junitxml=licensed_report.xml .\tests\win_tests\lic\licensed_tests.py
+python -m pytest -vvv -n 0 --no-cov --color=yes --reruns=5 --junitxml=licensed_report.xml .\tests\win_tests\lic\licensed_tests.py
 SET /A licensed =  %ERRORLEVEL%
-python -m pytest -vvv -n 0 --no-cov --junitxml=unlicensed_report.xml .\tests\win_tests\unlic\unlicensed_tests.py
+python -m pytest -vvv -n 0 --no-cov --color=yes --reruns=5 --junitxml=unlicensed_report.xml .\tests\win_tests\unlic\unlicensed_tests.py
 SET /A unlicensed =  %ERRORLEVEL%
-python -m pytest -vvv -n 0 --no-cov --junitxml=ipc_licensed_report.xml .\tests\win_tests\ipc_lic\ipc_licensed_tests.py
+python -m pytest -vvv -n 0 --no-cov --color=yes --reruns=5 --junitxml=ipc_licensed_report.xml .\tests\win_tests\ipc_lic\ipc_licensed_tests.py
 SET /A ipc_licensed =  %ERRORLEVEL%
-python -m pytest -vvv -n 0 --no-cov --junitxml=ipc_unlicensed_report.xml .\tests\win_tests\ipc_unlic\ipc_unlicensed_tests.py
+python -m pytest -vvv -n 0 --no-cov --color=yes --reruns=5 --junitxml=ipc_unlicensed_report.xml .\tests\win_tests\ipc_unlic\ipc_unlicensed_tests.py
 SET /A ipc_unlicensed =  %ERRORLEVEL%
-python -m pytest -vvv -n 0 --no-cov --junitxml=embedded_report.xml .\tests\win_tests\embedded\embedded_tests.py
+python -m pytest -vvv -n 0 --no-cov --color=yes --reruns=5 --junitxml=embedded_report.xml .\tests\win_tests\embedded\embedded_tests.py
 SET /A embedded =  %ERRORLEVEL%
-python -m pytest -vvv -n 0 --no-cov --junitxml=nep_licensed_report.xml .\tests\win_tests\nep_lic\nep_licensed_tests.py
+python -m pytest -vvv -n 0 --no-cov --color=yes --reruns=5 --junitxml=nep_licensed_report.xml .\tests\win_tests\nep_lic\nep_licensed_tests.py
 SET /A nep_licensed =  %ERRORLEVEL%
-python -m pytest -vvv -n 0 --no-cov --junitxml=nep_unlicensed_report.xml .\tests\win_tests\nep_unlic\nep_unlicensed_tests.py
+python -m pytest -vvv -n 0 --no-cov --color=yes --reruns=5 --junitxml=nep_unlicensed_report.xml .\tests\win_tests\nep_unlic\nep_unlicensed_tests.py
 SET /A nep_unlicensed =  %ERRORLEVEL%
-python -m pytest -vvv -n 0 --no-cov --junitxml=pandas_licensed_report.xml .\tests\win_tests\pandas_lic\pandas_licensed_tests.py
+python -m pytest -vvv -n 0 --no-cov --color=yes --reruns=5 --junitxml=pandas_licensed_report.xml .\tests\win_tests\pandas_lic\pandas_licensed_tests.py
 SET /A pandas_licensed =  %ERRORLEVEL%
 IF %licensed% NEQ 0 (
     exit %licensed%
