Simple quick and dirty Substance Painter Plug-in which adds a Python Script Editor using OpenPype's scripting console

openpype_substancepainter_python_script_editor_plugin.py

from PySide2 import QtCore, QtWidgets
import substance_painter.ui

try:
    from openpype_modules.python_console_interpreter.window import PythonInterpreterWidget  # noqa
except ModuleNotFoundError:
    from openpype.modules.python_console_interpreter.window import PythonInterpreterWidget  # noqa

WIDGET = None
ACTION = None


class PythonConsole(PythonInterpreterWidget):
    def __init__(self, parent=None):
        super(PythonConsole, self).__init__(parent=parent)
        self.setWindowFlags(QtCore.Qt.Dialog)


def _cleanup():
    global WIDGET
    WIDGET = None


def show():
    """Show the console - create if not exists"""
    global WIDGET

    if WIDGET is not None:
        WIDGET.show()
        WIDGET.raise_()
        return

    parent = substance_painter.ui.get_main_window()
    WIDGET = PythonConsole(parent=parent)
    WIDGET.destroyed.connect(_cleanup)
    WIDGET.show()
    WIDGET.raise_()


def start_plugin():
    global ACTION

    # Add to menu entry

    ACTION = QtWidgets.QAction("Python Script Editor")
    ACTION.triggered.connect(show)

    top_menu = substance_painter.ui.ApplicationMenu.Window
    substance_painter.ui.add_action(top_menu, ACTION)

    # Show on Substance launch
    show()


def close_plugin():
    global WIDGET
    global ACTION

    if ACTION is not None:
        ACTION = None

    if WIDGET is not None:
        WIDGET.close()
        substance_painter.ui.delete_ui_element(WIDGET)
        WIDGET = None