Initial support for Python 3.14 (still not complete).

Author: fabioz

.github/workflows/pydevd-release-manylinux.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04]
+        os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4
 

.github/workflows/pydevd-tests-python.yml

@@ -26,20 +26,22 @@ jobs:
           "windows-py312-cython-checkbin",
           "ubuntu-py313-cython", 
           "windows-py313-cython",
+          "ubuntu-py314-cython",
+          "windows-py314-cython",
         ]
 
         include:
           - name: "ubuntu-pypy3"
             python: "pypy3.10"
-            os: ubuntu-20.04
+            os: ubuntu-latest
             PYDEVD_USE_CYTHON: NO
 #           - name: "macos-py37-cython"
 #             python: "3.7"
 #             os: macos-latest
 #             PYDEVD_USE_CYTHON: YES
           - name: "ubuntu-py38-cython-checkbin"
             python: "3.8"
-            os: ubuntu-20.04
+            os: ubuntu-latest
             PYDEVD_USE_CYTHON: YES
           - name: "windows-py39-cython"
             python: "3.9"
@@ -56,24 +58,32 @@ jobs:
             PYDEVD_USE_CYTHON: YES
           - name: "ubuntu-py311-cython"
             python: "3.11.0"
-            os: ubuntu-20.04
+            os: ubuntu-latest
             PYDEVD_USE_CYTHON: YES
           - name: "ubuntu-py312-cython-checkbin"
             python: "3.12.0"
-            os: ubuntu-20.04
+            os: ubuntu-latest
             PYDEVD_USE_CYTHON: YES
           - name: "windows-py312-cython-checkbin"
             python: "3.12"
             os: windows-latest
             PYDEVD_USE_CYTHON: YES
           - name: "ubuntu-py313-cython"
             python: "3.13"
-            os: ubuntu-20.04
+            os: ubuntu-latest
             PYDEVD_USE_CYTHON: YES
           - name: "windows-py313-cython"
             python: "3.13"
             os: windows-latest
             PYDEVD_USE_CYTHON: YES
+          - name: "ubuntu-py314-cython"
+            python: "3.14-dev"
+            os: ubuntu-latest
+            PYDEVD_USE_CYTHON: YES
+          - name: "windows-py314-cython"
+            python: "3.14-dev"
+            os: windows-latest
+            PYDEVD_USE_CYTHON: YES
 
     steps:
     - uses: actions/checkout@v1
@@ -105,7 +115,7 @@ jobs:
         pip install untangle --no-warn-script-location
         pip install importlib-metadata --no-warn-script-location
     - name: Install Python 3.x deps
-      if: contains(matrix.name, 'py3') && !contains(matrix.name, 'pypy') && !contains(matrix.name, 'py312') && !contains(matrix.name, 'py311') && !contains(matrix.name, 'py313')
+      if: contains(matrix.name, 'py3') && !contains(matrix.name, 'pypy') && !contains(matrix.name, 'py312') && !contains(matrix.name, 'py311') && !contains(matrix.name, 'py313') && !contains(matrix.name, 'py314')
       run: |
         pip install PySide2 --no-warn-script-location
         pip install "numpy<2" --force --no-warn-script-location

_pydev_bundle/pydev_ipython_console_011.py

@@ -96,9 +96,20 @@ def __init__(self, *args, **kwargs):
     def matchers(self):
         """All active matcher routines for completion"""
         # To remove python_matches we now have to override it as it's now a property in the superclass.
+
+        # Newer versions of IPython have file_matcher and magic_matcher.
+        try:
+            file_matches = self.file_matches
+        except AttributeError:
+            file_matches = self.file_matcher
+
+        try:
+            magic_matches = self.magic_matches
+        except AttributeError:
+            magic_matches = self.magic_matcher
         return [
-            self.file_matches,
-            self.magic_matches,
+            file_matches,
+            magic_matches,
             self.python_func_kw_matches,
             self.dict_key_matches,
         ]
@@ -137,6 +148,7 @@ class PyDevTerminalInteractiveShell(TerminalInteractiveShell):
     # Since IPython 5 the terminal interface is not compatible with Emacs `inferior-shell` and
     # the `simple_prompt` flag is needed
     simple_prompt = CBool(True)
+    use_jedy = CBool(False)
 
     # In the PyDev Console, GUI control is done via hookable XML-RPC server
     @staticmethod
@@ -366,12 +378,17 @@ def update(self, globals, locals):
     def complete(self, string):
         try:
             if string:
-                return self.ipython.complete(None, line=string, cursor_pos=string.__len__())
+                ret = self.ipython.complete(None, line=string, cursor_pos=string.__len__())
             else:
-                return self.ipython.complete(string, string, 0)
+                ret = self.ipython.complete(string, string, 0)
+
+            return ret
         except:
+            import traceback
+
+            traceback.print_exc()
             # Silence completer exceptions
-            pass
+            return None, []
 
     def is_complete(self, string):
         # Based on IPython 0.10.1
@@ -435,8 +452,6 @@ def getCompletions(self, text, act_tok):
                     append((ipython_completion, pydev_doc, "", pydev_type))
             return ret
         except:
-            import traceback
-
             traceback.print_exc()
             return []
 

_pydev_bundle/pydev_is_thread_alive.py

@@ -5,7 +5,11 @@
 # It is required to debug threads started by start_new_thread in Python 3.4
 _temp = threading.Thread()
 
-if hasattr(_temp, "_handle") and hasattr(_temp, "_started"):  # Python 3.13 and later has this
+if hasattr(_temp, "_os_thread_handle"): # Python 3.14 and later has this
+    def is_thread_alive(t):
+        return not t._os_thread_handle.is_done()
+
+elif hasattr(_temp, "_handle") and hasattr(_temp, "_started"):  # Python 3.13 and later has this
 
     def is_thread_alive(t):
         return not t._handle.is_done()

_pydev_bundle/pydev_monkey.py

@@ -1022,6 +1022,9 @@ def patch_new_process_functions():
     monkey_patch_os("spawnvpe", create_spawnve)
     monkey_patch_os("posix_spawn", create_posix_spawn)
 
+    if not IS_WINDOWS:
+        monkey_patch_os("posix_spawnp", create_posix_spawn)
+
     if not IS_JYTHON:
         if not IS_WINDOWS:
             monkey_patch_os("fork", create_fork)

_pydevd_bundle/pydevd_comm.py

@@ -934,7 +934,7 @@ def internal_change_variable_json(py_db, request):
         )
         return
 
-    child_var = variable.change_variable(arguments.name, arguments.value, py_db, fmt=fmt)
+    child_var = variable.change_variable(arguments.name, arguments.value, py_db, fmt=fmt, scope=scope)
 
     if child_var is None:
         _write_variable_response(py_db, request, value="", success=False, message="Unable to change: %s." % (arguments.name,))