def argv(self): """Command to start kernels""" # Python interpreter used to start kernels if CONF.get('main_interpreter', 'default'): pyexec = get_python_executable() else: # Avoid IPython adding the virtualenv on which Spyder is running # to the kernel sys.path os.environ.pop('VIRTUAL_ENV', None) pyexec = CONF.get('main_interpreter', 'executable') if not is_python_interpreter(pyexec): pyexec = get_python_executable() CONF.set('main_interpreter', 'executable', '') CONF.set('main_interpreter', 'default', True) CONF.set('main_interpreter', 'custom', False) # Fixes Issue #3427 if os.name == 'nt': dir_pyexec = osp.dirname(pyexec) pyexec_w = osp.join(dir_pyexec, 'pythonw.exe') if osp.isfile(pyexec_w): pyexec = pyexec_w # Command used to start kernels kernel_cmd = [ pyexec, '-m', 'spyder_kernels.console', '-f', '{connection_file}' ] return kernel_cmd
def validate_custom_interpreters_list(self): """Check that the used custom interpreters are still valid.""" custom_list = self.get_option('custom_interpreters_list') valid_custom_list = [] for value in custom_list: if (osp.isfile(value) and programs.is_python_interpreter(value) and value != get_python_executable()): valid_custom_list.append(value) self.set_option('custom_interpreters_list', valid_custom_list)
def python_executable_changed(self, pyexec): """Custom Python executable value has been changed""" if not self.cus_exec_radio.isChecked(): return if not is_text_string(pyexec): pyexec = to_text_string(pyexec.toUtf8(), 'utf-8') if programs.is_python_interpreter(pyexec): self.warn_python_compatibility(pyexec) else: QMessageBox.warning(self, _('Warning'), _("You selected an invalid Python interpreter for the " "console so the previous interpreter will stay. Please " "make sure to select a valid one."), QMessageBox.Ok) self.pyexec_edit.setText(get_python_executable()) return
def test_is_invalid_interpreter(): assert not is_python_interpreter(INVALID_INTERPRETER)
def test_is_valid_interpreter(): assert is_python_interpreter(VALID_INTERPRETER)
def test_is_valid_w_interpreter(): assert is_python_interpreter(VALID_W_INTERPRETER)
def test_is_invalid_interpreter(): assert not is_python_interpreter(INVALID_INTERPRETER)
def argv(self): """Command to start kernels""" # Python interpreter used to start kernels if spyder.version_info < (5, 1): if CONF.get('main_interpreter', 'default'): pyexec = get_python_executable() else: if spyder.version_info < (4, 2): # Avoid IPython adding the virtualenv on which Spyder is running # to the kernel sys.path os.environ.pop('VIRTUAL_ENV', None) pyexec = CONF.get('main_interpreter', 'executable') if not is_python_interpreter(pyexec): pyexec = get_python_executable() CONF.set('main_interpreter', 'executable', '') CONF.set('main_interpreter', 'default', True) CONF.set('main_interpreter', 'custom', False) else: if self.get_conf('default', section='main_interpreter'): pyexec = get_python_executable() else: pyexec = self.get_conf('executable', section='main_interpreter') if not is_python_interpreter(pyexec): pyexec = get_python_executable() self.set_conf('executable', '', section='main_interpreter') self.set_conf('default', True, section='main_interpreter') self.set_conf('custom', False, section='main_interpreter') if spyder.version_info <= (4, 1, 1): # Fixes spyder-ide/spyder#3427. if os.name == 'nt': dir_pyexec = osp.dirname(pyexec) pyexec_w = osp.join(dir_pyexec, 'pythonw.exe') if osp.isfile(pyexec_w): pyexec = pyexec_w # Command used to start kernels if spyder.version_info < (4, 1): # 4.0.x kernel_cmd = [ pyexec, '-m', 'spymx_kernels.start_kernel', '-f', '{connection_file}' ] else: if spyder.version_info == (4, 1, 1): is_different = False # pyexec != sys.executable else: # Part of spyder-ide/spyder#11819 is_different = is_different_interpreter(pyexec) if is_different and is_conda_env(pyexec=pyexec): # If this is a conda environment we need to call an intermediate # activation script to correctly activate the spyder-kernel # If changes are needed on this section make sure you also update # the activation scripts at spyder/plugins/ipythonconsole/scripts/ if spyder.version_info < (4, 2): conda_activation_script = get_conda_activation_script() else: conda_activation_script = get_conda_activation_script( pyexec) kernel_cmd = [ get_activation_script(), # This is bundled with Spyder conda_activation_script, get_conda_env_path(pyexec), # Might be external pyexec, '{connection_file}', ] else: kernel_cmd = [ pyexec, '-m', 'spymx_kernels.start_kernel', '-f', '{connection_file}' ] logger.info('Kernel command: {}'.format(kernel_cmd)) return kernel_cmd