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