Python IPython 模块，start_ipython() 实例源码

def run(self):
        try:
            subcommand = self.argv[1]
        except IndexError:
            subcommand = 'help'

        if subcommand == 'runserver':
            try:
                host, port = self.argv[2].split(':')
                port = int(port)
                if not port:
                    port = 8080
            except (IndexError, ValueError):
                print('WARNING! Incorrect host:port - using default settings.')
                host = '0.0.0.0'
                port = 8080
            web.run_app(self.app, host=host, port=port, loop=self.app.loop)
        elif subcommand == 'routes':
            from djaio.ext.routes import print_routes
            print_routes(self.app)

        elif subcommand == 'help':
            print('=' * 60)
            print('Usage: {} <command> <options>'.format(self.argv[0].rsplit('/', 1)[-1]))
            print('Available commands:')
            print(' * help - shows this message')
            print(' * runserver host:port - runs web server')
            for key, comm_obj in self.app.commands.items():
                print(' * {} <options> - {}'.format(key, comm_obj.get('description')))
            print('=' * 60)
        elif subcommand == 'shell':
            import IPython
            IPython.start_ipython(argv=[])

        elif subcommand in self.app.commands:
            _args = self.argv[2:]
            _coro = self.app.commands[subcommand].get('func')
            self.app.loop.run_until_complete(_coro(self.app, *_args))

def _start_shell(local_ns=None):
  # An interactive shell is useful for debugging/development.
  import IPython
  user_ns = {}
  if local_ns:
    user_ns.update(local_ns)
  user_ns.update(globals())
  IPython.start_ipython(argv=[], user_ns=user_ns)

def command(self):
        user_ns = {
            'context': self.context,
        }
        try:
            import IPython
            IPython.start_ipython(argv=[], user_ns=user_ns)
        except ImportError:
            import code
            code.interact(local=user_ns)

def _start_shell(local_ns=None):
  # An interactive shell is useful for debugging/development.
  import IPython
  user_ns = {}
  if local_ns:
    user_ns.update(local_ns)
  user_ns.update(globals())
  IPython.start_ipython(argv=[], user_ns=user_ns)

def _start_shell(local_ns=None):
  # An interactive shell is useful for debugging/development.
  import IPython
  user_ns = {}
  if local_ns:
    user_ns.update(local_ns)
  user_ns.update(globals())
  IPython.start_ipython(argv=[], user_ns=user_ns)

def _start_shell(local_ns=None):
  # An interactive shell is useful for debugging/development.
  import IPython
  user_ns = {}
  if local_ns:
    user_ns.update(local_ns)
  user_ns.update(globals())
  IPython.start_ipython(argv=[], user_ns=user_ns)

def _start_shell(local_ns=None):
    # An interactive shell is useful for debugging/development.
    import IPython
    user_ns = {}
    if local_ns:
        user_ns.update(local_ns)
    user_ns.update(globals())
    IPython.start_ipython(argv=[], user_ns=user_ns)

def _start_shell(local_ns=None):
  # An interactive shell is useful for debugging/development.
  import IPython
  user_ns = {}
  if local_ns:
    user_ns.update(local_ns)
  user_ns.update(globals())
  IPython.start_ipython(argv=[], user_ns=user_ns)

def _start_shell(local_ns=None):
  # An interactive shell is useful for debugging/development.
  import IPython
  user_ns = {}
  if local_ns:
    user_ns.update(local_ns)
  user_ns.update(globals())
  IPython.start_ipython(argv=[], user_ns=user_ns)

def _start_shell(local_ns=None):
  # An interactive shell is useful for debugging/development.
  import IPython
  user_ns = {}
  if local_ns:
    user_ns.update(local_ns)
  user_ns.update(globals())
  IPython.start_ipython(argv=[], user_ns=user_ns)

def _start_shell(local_ns=None):
  # An interactive shell is useful for debugging/development.
  import IPython
  user_ns = {}
  if local_ns:
    user_ns.update(local_ns)
  user_ns.update(globals())
  IPython.start_ipython(argv=[], user_ns=user_ns)

def _run(self):  # pylint: disable=method-hidden
        self.interrupt.wait()
        print('\n' * 2)
        print('Entering Console' + OKGREEN)
        print('Tip:' + OKBLUE)
        print_usage()

        # Remove handlers that log to stderr
        root = getLogger()
        for handler in root.handlers[:]:
            if isinstance(handler, StreamHandler) and handler.stream == sys.stderr:
                root.removeHandler(handler)

        stream = StringIO.StringIO()
        handler = StreamHandler(stream=stream)
        handler.formatter = Formatter(u'%(levelname)s:%(name)s %(message)s')
        root.addHandler(handler)

        def lastlog(n=10, prefix=None, level=None):
            """ Print the last `n` log lines to stdout.
            Use `prefix='p2p'` to filter for a specific logger.
            Use `level=INFO` to filter for a specific level.
            Level- and prefix-filtering are applied before tailing the log.
            """
            lines = (stream.getvalue().strip().split('\n') or [])
            if prefix:
                lines = [
                    line
                    for line in lines
                    if line.split(':')[1].startswith(prefix)
                ]
            if level:
                lines = [
                    line
                    for line in lines
                    if line.split(':')[0] == level
                ]
            for line in lines[-n:]:
                print(line)

        self.console_locals['lastlog'] = lastlog

        err = StringIO.StringIO()
        sys.stderr = err

        def lasterr(n=1):
            """ Print the last `n` entries of stderr to stdout. """
            for line in (err.getvalue().strip().split('\n') or [])[-n:]:
                print(line)

        self.console_locals['lasterr'] = lasterr

        IPython.start_ipython(argv=['--gui', 'gevent'], user_ns=self.console_locals)
        self.interrupt.clear()

        sys.exit(0)