def pylab_kernel(self,gui):
'''Launch an IPython kernel with pylab support for the gui.'''
log_debug,pdb,trace = False,True,False
tag = 'leoIPython.py:pylab_kernel'
kernel = IPKernelApp.instance()
# IPKernalApp is a singleton class.
# Return the singleton instance, creating it if necessary.
if kernel:
# pylab is needed for Qt event loop integration.
args = ['python','--pylab=%s' % (gui)]
if log_debug: args.append('--debug')
#'--log-level=10'
# '--pdb', # User-level debugging
try:
if pdb: g.pdb()
kernel.initialize(args)
# kernel objects: (Leo --ipython arg)
# kernel.session: zmq.session.Session
# kernel.shell: ZMQInteractiveShell
# kernel.shell.comm_manager: comm.manager.CommManager.
# kernel.shell.event = events.EventManager
# kernel.shell.run_cell (method)
# kernel.shell.hooks
except Exception:
sys.stdout = sys.__stdout__
print('%s: kernel.initialize failed!' % tag)
raise
else:
print('%s IPKernelApp.instance failed' % (tag))
return kernel
def pdb(self):
'''Invoke a debugger during unit testing.'''
try:
import leo.core.leoGlobals as leo_g
leo_g.pdb()
except ImportError:
import pdb
pdb.set_trace()
def pdb(self):
'''Invoke a debugger during unit testing.'''
try:
import leo.core.leoGlobals as leo_g
leo_g.pdb()
except ImportError:
import pdb
pdb.set_trace()
def pdb(self, event=None):
"""Fall into pdb."""
g.pdb()
def pdb(self, event=None):
'''Fall into pdb.'''
g.pdb()
def pdb(self, event=None):
'''Fall into pdb.'''
g.pdb()
