Files
PoseRenderer/python/debugpy/_vendored/force_pydevd.py
T
indigo ec5f52c7c6 Vendor debugpy for VS Code attach debugging
Bundles debugpy 1.7.0 directly in python/ so "Maya: Attach (debugpy)"
works with no per-machine pip install step. Installed via Maya 2022's
own pip so it resolved a version actually compatible with Python 3.7
(Maya 2022's interpreter), then verified import + listen() succeeds
under all three target Maya Python versions (3.7/3.9/3.10).

Also fixes a latent __file__-under-exec() bug in
start_debug_server.py (same pitfall as Maya's own plugin loader,
never hit until this exercised it) and corrects the README's Maya
Python version claim -- 2022 ships Python 3.7, not 3.9 as previously
stated, which was never independently verified until now.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-14 09:01:16 +08:00

82 lines
3.1 KiB
Python

# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See LICENSE in the project root
# for license information.
from importlib import import_module
import os
import warnings
from . import check_modules, prefix_matcher, preimport, vendored
# Ensure that pydevd is our vendored copy.
_unvendored, _ = check_modules('pydevd',
prefix_matcher('pydev', '_pydev'))
if _unvendored:
_unvendored = sorted(_unvendored.values())
msg = 'incompatible copy of pydevd already imported'
# raise ImportError(msg)
warnings.warn(msg + ':\n {}'.format('\n '.join(_unvendored)))
# If debugpy logging is enabled, enable it for pydevd as well
if "DEBUGPY_LOG_DIR" in os.environ:
os.environ[str("PYDEVD_DEBUG")] = str("True")
os.environ[str("PYDEVD_DEBUG_FILE")] = os.environ["DEBUGPY_LOG_DIR"] + str("/debugpy.pydevd.log")
# Disable pydevd frame-eval optimizations only if unset, to allow opt-in.
if "PYDEVD_USE_FRAME_EVAL" not in os.environ:
os.environ[str("PYDEVD_USE_FRAME_EVAL")] = str("NO")
# Constants must be set before importing any other pydevd module
# # due to heavy use of "from" in them.
with warnings.catch_warnings():
warnings.simplefilter("ignore", category=DeprecationWarning)
with vendored('pydevd'):
pydevd_constants = import_module('_pydevd_bundle.pydevd_constants')
# We limit representation size in our representation provider when needed.
pydevd_constants.MAXIMUM_VARIABLE_REPRESENTATION_SIZE = 2 ** 32
# Now make sure all the top-level modules and packages in pydevd are
# loaded. Any pydevd modules that aren't loaded at this point, will
# be loaded using their parent package's __path__ (i.e. one of the
# following).
with warnings.catch_warnings():
warnings.simplefilter("ignore", category=DeprecationWarning)
preimport('pydevd', [
'_pydev_bundle',
'_pydev_runfiles',
'_pydevd_bundle',
'_pydevd_frame_eval',
'pydev_ipython',
'pydevd_plugins',
'pydevd',
])
# When pydevd is imported it sets the breakpoint behavior, but it needs to be
# overridden because by default pydevd will connect to the remote debugger using
# its own custom protocol rather than DAP.
import pydevd # noqa
import debugpy # noqa
def debugpy_breakpointhook():
debugpy.breakpoint()
pydevd.install_breakpointhook(debugpy_breakpointhook)
# Ensure that pydevd uses JSON protocol
from _pydevd_bundle import pydevd_constants
from _pydevd_bundle import pydevd_defaults
pydevd_defaults.PydevdCustomization.DEFAULT_PROTOCOL = pydevd_constants.HTTP_JSON_PROTOCOL
# Enable some defaults related to debugpy such as sending a single notification when
# threads pause and stopping on any exception.
pydevd_defaults.PydevdCustomization.DEBUG_MODE = 'debugpy-dap'
# This is important when pydevd attaches automatically to a subprocess. In this case, we have to
# make sure that debugpy is properly put back in the game for users to be able to use it.
pydevd_defaults.PydevdCustomization.PREIMPORT = '%s;%s' % (
os.path.dirname(os.path.dirname(debugpy.__file__)),
'debugpy._vendored.force_pydevd'
)