def _create_private_venv(self, path, description, clear=False, upgrade=False): if not _check_venv_installed(self): return # Don't include system site packages # This way all students will have similar configuration # independently of system Python (if Thonny is used with system Python) # NB! Cant run venv.create directly, because in Windows bundle # it tries to link venv to thonny.exe. # Need to run it via proper python args = ["-m", "venv"] if clear: args.append("--clear") if upgrade: args.append("--upgrade") try: import ensurepip except ImportError: args.append("--without-pip") args.append(path) proc = create_frontend_python_process(args) from thonny.workdlg import SubprocessDialog dlg = SubprocessDialog( get_workbench(), proc, "Preparing the backend", long_description=description, autostart=True, ) try: ui_utils.show_dialog(dlg) except Exception: # if using --without-pip the dialog may close very quickly # and for some reason wait_window would give error then logging.exception("Problem with waiting for venv creation dialog") get_workbench().become_active_window( ) # Otherwise focus may get stuck somewhere bindir = os.path.dirname(get_private_venv_executable()) # create private env marker marker_path = os.path.join(bindir, "is_private") with open(marker_path, mode="w") as fp: fp.write("# This file marks Thonny-private venv") # Create recommended pip conf to get rid of list deprecation warning # https://github.com/pypa/pip/issues/4058 pip_conf = "pip.ini" if running_on_windows() else "pip.conf" with open(os.path.join(path, pip_conf), mode="w") as fp: fp.write("[list]\nformat = columns") assert os.path.isdir(path)
def _run_pip_with_dialog(self, args, title) -> Tuple[int, str, str]: args = ["-m", "thonny.plugins.micropython.minipip"] + args proc = running.create_frontend_python_process(args, stderr=subprocess.STDOUT) cmd = proc.cmd dlg = SubprocessDialog(self, proc, "minipip", long_description=title, autostart=True) ui_utils.show_dialog(dlg) return dlg.returncode, dlg.stdout, dlg.stderr
def _run_pip_with_dialog(self, args, title) -> Tuple[int, str, str]: args = ["-m", "thonny.plugins.micropython.minipip"] + args proc = running.create_frontend_python_process(args, stderr=subprocess.STDOUT) cmd = proc.cmd dlg = InstallAndUploadDialog( self, proc, back_cmd=self._create_upload_command, title="minipip", instructions=title, autostart=True, output_prelude=subprocess.list2cmdline(cmd) + "\n", ) ui_utils.show_dialog(dlg) assert dlg.returncode is not None return dlg.returncode, dlg.stdout, dlg.stderr
def _create_python_process(self, args, stderr): proc = running.create_frontend_python_process(args, stderr=stderr) return proc, proc.cmd