本文整理汇总了Python中IPython.frontend.qt.kernelmanager.QtKernelManager类的典型用法代码示例。如果您正苦于以下问题：Python QtKernelManager类的具体用法？Python QtKernelManager怎么用？Python QtKernelManager使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了QtKernelManager类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: default_manager
def default_manager(kernel):
connection_file = find_connection_file(kernel.connection_file)
manager = QtKernelManager(connection_file=connection_file)
manager.load_connection_file()
manager.start_channels()
atexit.register(manager.cleanup_connection_file)
return manager示例2: _init_kernel_manager
def _init_kernel_manager(self):
connection_file = find_connection_file(self.app.connection_file)
manager = QtKernelManager(connection_file=connection_file)
manager.load_connection_file()
manager.start_channels()
atexit.register(manager.cleanup_connection_file)
self.kernel_manager = manager示例3: _init_kernel_manager
def _init_kernel_manager(self):
""""""
km = QtKernelManager(connection_file=self._connection_file,
config=self.config)
km.load_connection_file()
km.start_channels(hb=self._heartbeat)
self.kernel_manager = km
atexit.register(self.kernel_manager.cleanup_connection_file)示例4: default_manager
def default_manager(kernel):
""" Return a configured QtKernelManager
:param kernel: An IPKernelApp instance
"""
connection_file = find_connection_file(kernel.connection_file)
manager = QtKernelManager(connection_file=connection_file)
manager.load_connection_file()
manager.start_channels()
atexit.register(manager.cleanup_connection_file)
return manager示例5: MainWin
class MainWin(QMainWindow):
def __init__(self):
QMainWindow.__init__(self)
self.resize(1000,1000)
self.kernel = QtKernelManager()
self.kernel.start_kernel()
self.kernel.start_channels()
self.console = IPythonWidget()
self.console.kernel_manager = self.kernel
self.setCentralWidget(self.console)示例6: init_kernel_manager
def init_kernel_manager(self):
# Don't let Qt or ZMQ swallow KeyboardInterupts.
signal.signal(signal.SIGINT, signal.SIG_DFL)
sec = self.profile_dir.security_dir
try:
cf = filefind(self.connection_file, ['.', sec])
except IOError:
# file might not exist
if self.connection_file == os.path.basename(self.connection_file):
# just shortname, put it in security dir
cf = os.path.join(sec, self.connection_file)
else:
cf = self.connection_file
# Create a KernelManager and start a kernel.
self.kernel_manager = QtKernelManager(
ip=self.ip,
shell_port=self.shell_port,
iopub_port=self.iopub_port,
stdin_port=self.stdin_port,
hb_port=self.hb_port,
connection_file=cf,
config=self.config,
)
# start the kernel
if not self.existing:
kwargs = dict(ipython=not self.pure)
kwargs['extra_arguments'] = self.kernel_argv
self.kernel_manager.start_kernel(**kwargs)
elif self.sshserver:
# ssh, write new connection file
self.kernel_manager.write_connection_file()
self.kernel_manager.start_channels()示例7: connect_kernel
def connect_kernel(self, connection_file, heartbeat=False):
"""
connection_file: str - is the connection file name, for example
'kernel-16098.json'.
heartbeat: bool - workaround, needed for right click/save as
... errors ... i don't know how to
fix this issue. Anyone knows? Anyway it
needs more testing
example1 (standalone):
app = QtGui.QApplication([])
widget = IPythonConsoleQtWidget()
widget.set_default_style(colors='linux')
widget.connect_kernel(
connection_file='some connection file name')
app.exec_()
example2 (IPythonLocalKernelApp):
app = QtGui.QApplication([])
kernelapp = IPythonLocalKernelApp.instance()
kernelapp.initialize()
widget = IPythonConsoleQtWidget()
# Green text, black background ;)
widget.set_default_style(colors='linux')
widget.connect_kernel(
connection_file='kernelapp.get_connection_file())
app.exec_()
"""
km = QtKernelManager(
connection_file=find_connection_file(connection_file),
config=self.config)
km.load_connection_file()
km.start_channels(hb=heartbeat)
self.kernel_manager = km
atexit.register(self.kernel_manager.cleanup_connection_file)示例8: get_widget
def get_widget(self, droplist_completion=True):
if IPython.__version__ < '0.13':
completion = droplist_completion
else:
completion = 'droplist' if droplist_completion else 'plain'
widget = RichIPythonWidget(gui_completion=completion)
cf = find_connection_file(self.kernel_app.connection_file)
km = QtKernelManager(connection_file=cf, config=widget.config)
km.load_connection_file()
km.start_channels()
widget.kernel_manager = km
atexit.register(km.cleanup_connection_file)
sys.stdout = self._stdout
sys.stderr = self._stderr
sys.displayhook = self._dishook
return widget示例9: IPythonConsole
class IPythonConsole(QDockWidget):
def __init__(self, parent=None):
QDockWidget.__init__(self, parent)
self.setObjectName("IPython Console")
self.setWindowTitle(QCoreApplication.translate("IPython Console", "IPython Console"))
self.setAllowedAreas(Qt.BottomDockWidgetArea)
self.container = QWidget()
self.layout = QVBoxLayout(self.container)
self.kernel_manager = QtKernelManager()
self.kernel_manager.start_kernel()
self.kernel_manager.start_channels()
self.console = IPythonWidget(local_kernel=LOCALHOST)
self.console.kernel_manager = self.kernel_manager
print dir(self.console)
self.layout.addWidget(self.console)
self.setWidget(self.container)示例10: console
class console(QWidget):
"""A QWidget that serves as a debug window"""
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.main_window = parent
self.kernel_manager = QtKernelManager()
self.kernel_manager.start_kernel()
self.kernel_manager.start_channels()
self.console = IPythonWidget(local_kernel=LOCALHOST)
self.console.kernel_manager = self.kernel_manager
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setContentsMargins(0,0,0,0)
self.setLayout(self.verticalLayout)
self.verticalLayout.addWidget(self.console)
def setReadOnly(self, state):
"""
Dummy function
Arguments:
state -- dummy argument
"""
pass
def clear(self):
"""Clears the console"""
self.console.reset()
def show_prompt(self):
"""Shows a new prompt"""
self.console._show_interpreter_prompt()示例11: new_frontend_slave
def new_frontend_slave(self, current_widget):
"""Create and return a new frontend attached to an existing kernel.
Parameters
----------
current_widget : IPythonWidget
The IPythonWidget whose kernel this frontend is to share
"""
kernel_manager = QtKernelManager(
connection_file=current_widget.kernel_manager.connection_file,
config = self.config,
)
kernel_manager.load_connection_file()
kernel_manager.start_channels()
widget = self.widget_factory(config=self.config,
local_kernel=False)
widget._existing = True
widget._may_close = False
widget._confirm_exit = False
widget.kernel_manager = kernel_manager
return widget示例12: new_frontend_master
def new_frontend_master(self):
""" Create and return new frontend attached to new kernel, launched on localhost.
"""
ip = self.ip if self.ip in LOCAL_IPS else LOCALHOST
kernel_manager = QtKernelManager(
ip=ip,
connection_file=self._new_connection_file(),
config=self.config,
)
# start the kernel
kwargs = dict(ipython=not self.pure)
kwargs['extra_arguments'] = self.kernel_argv
kernel_manager.start_kernel(**kwargs)
kernel_manager.start_channels()
widget = self.widget_factory(config=self.config,
local_kernel=True)
widget.kernel_manager = kernel_manager
widget._existing = False
widget._may_close = True
widget._confirm_exit = self.confirm_exit
return widget示例13: init_kernel_manager
def init_kernel_manager():
# Don't let Qt or ZMQ swallow KeyboardInterupts.
signal.signal(signal.SIGINT, signal.SIG_DFL)
ip = '127.0.0.1'
# Create a KernelManager and start a kernel.
kernel_manager = QtKernelManager(
shell_address=(ip, 0),
sub_address=(ip, 0),
stdin_address=(ip, 0),
hb_address=(ip, 0)
#,
#config=self.config
)
# start the kernel
kwargs = dict(ip='127.0.0.1', ipython=True)
#kwargs['extra_arguments'] = self.kernel_argv
kernel_manager.start_kernel(**kwargs)
kernel_manager.start_channels()
return kernel_manager示例14: setupKernelManager
def setupKernelManager(self):
kernelManager = None
try:
from IPython.frontend.qt.kernelmanager import QtKernelManager
kernelManager = QtKernelManager()
kernelManager.start_kernel()
kernelManager.start_channels()
if hasattr(kernelManager, "connection_file"):
ipconnection = kernelManager.connection_file
else:
shell_port = kernelManager.shell_address[1]
iopub_port = kernelManager.sub_address[1]
stdin_port = kernelManager.stdin_address[1]
hb_port = kernelManager.hb_address[1]
ipconnection = "--shell={0} --iopub={1} --stdin={2} --hb={3}".format(shell_port, iopub_port, stdin_port, hb_port)
self.supportManager.updateEnvironment({
"PMX_IPYTHON_CONNECTION": ipconnection
})
except ImportError as e:
self.logger.warn("Warning: %s" % e)
kernelManager = None
return kernelManager示例15: __init__
def __init__(self, parent=None):
QDialog.__init__(self, parent)
self.main_window = parent
self.kernel_manager = QtKernelManager()
self.kernel_manager.start_kernel()
self.kernel_manager.start_channels()
self.console = IPythonWidget(local_kernel=LOCALHOST)
self.console.kernel_manager = self.kernel_manager
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setContentsMargins(0,0,0,0)
self.setLayout(self.verticalLayout)
self.verticalLayout.addWidget(self.console)