def __init__(self, **kwargs):
super().__init__(**kwargs)
self._eventloop = IOLoop.current()
self._key = generate_id(size=32).encode('utf-8')
self._execution_lock = Lock(loop=self._eventloop.asyncio_loop)
self._inner_state_lock = Lock(loop=self._eventloop.asyncio_loop)
self._dep_tracker = DependencyTracker()
self._exec_unit_container = ExecUnitContainer()
self.formatter = DisplayFormatter()
self.manager_ns = BuiltInManager()
self.manager_ns.global_ns['__builtins__'] = builtin_mods.__dict__
self.manager_ns.global_ns['show_graph'] = self._show_graph
self._execution_ctx = Executor(self._exec_unit_container,
manager_ns=self.manager_ns)
self.KernelTB = ultratb.AutoFormattedTB(mode='Plain',
color_scheme='LightBG',
tb_offset=1,
debugger_cls=None)
self._execution_queue = Queue(loop=self._eventloop.asyncio_loop)
builtin_mods.show_graph = self._show_graph
# mapping from variable name (target id) to (request id, generator
# object)
self._registered_generators = dict()
self._eventloop.spawn_callback(self._execution_loop)
def setup_exceptions(mode='Plain', color_scheme='Neutral'):
"""If it is present, uses IPython's ultratb to make exceptions more readable."""
try:
from IPython.core import ultratb
sys.excepthook = ultratb.AutoFormattedTB(mode=mode,
color_scheme=color_scheme)
except ImportError:
pass
def __init__(self, loader: InspectLoader):
self.user_ns = {}
self.loader = loader
self.excepthook = sys.excepthook
self.InteractiveTB = ultratb.AutoFormattedTB(mode='Plain',
color_scheme='LightBG',
tb_offset=1,
debugger_cls=None)
self.SyntaxTB = ultratb.SyntaxTB(color_scheme='NoColor')
def __init__(self, **kwargs):
super().__init__(**kwargs)
self._key = generate_id(size=32).encode('utf-8')
self._eventloop = IOLoop.current().asyncio_loop
self._inner_state_lock = Lock(loop=self._eventloop)
self._dep_tracker = DependencyTracker()
self._exec_unit_container = ExecUnitContainer()
self.formatter = DisplayFormatter()
self.ns_manager = BuiltInManager()
self.initialize_builtins()
self._execution_ctx = Executor(self._exec_unit_container,
ns_manager=self.ns_manager)
self.KernelTB = ultratb.AutoFormattedTB(mode='Plain',
color_scheme='LightBG',
tb_offset=1,
debugger_cls=None)
# mapping from variable name (target id) to (request id, generator
# object)
self._registered_generators = dict()
def __init__(self, tb_offset=0, color='Neutral'):
self.syntax_tb = ultratb.SyntaxTB(color_scheme=color)
self.interactive_tb = ultratb.AutoFormattedTB(mode='Context',
color_scheme=color,
tb_offset=tb_offset)