Python monitor.communicate函数代码示例

 def set_autorefresh_timeout(self, interval):
     if self.introspection_socket is not None:
         try:
             communicate(self.introspection_socket,
                         "set_monitor_timeout(%d)" % interval)
         except socket.error:
             pass

 def option_changed(self, option, value):
     """Option has changed"""
     setattr(self, to_text_string(option), value)
     if not self.is_internal_shell:
         settings = self.get_view_settings()
         communicate(self._get_sock(),
                     'set_remote_view_settings()', settings=[settings])

 def get_value(self, name):
     value = monitor_get_global(self._get_sock(), name)
     if value is None:
         if communicate(self._get_sock(), '%s is not None' % name):
             import pickle
             msg = to_text_string(_("Object <b>%s</b> is not picklable")
                                  % name)
             raise pickle.PicklingError(msg)
     return value

 def ask_monitor(self, command, settings=[]):
     sock = self.externalshell.introspection_socket
     if sock is None:
         return
     try:
         return communicate(sock, command, settings=settings)
     except socket.error:
         # Process was just closed            
         pass
     except MemoryError:
         # Happens when monitor is not ready on slow machines
         pass

 def refresh_table(self):
     """Refresh variable table"""
     if self.is_visible and self.isVisible():
         if self.is_internal_shell:
             # Internal shell
             wsfilter = self.get_internal_shell_filter('editable')
             self.editor.set_filter(wsfilter)
             interpreter = self.shellwidget.interpreter
             if interpreter is not None:
                 self.editor.set_data(interpreter.namespace)
                 self.editor.adjust_columns()
         elif self.shellwidget.is_running():
 #            import time; print >>STDOUT, time.ctime(time.time()), "Refreshing namespace browser"
             sock = self._get_sock()
             if sock is None:
                 return
             try:
                 communicate(sock, "refresh()")
             except socket.error:
                 # Process was terminated before calling this method
                 pass                

    def send_to_process(self, text):
        if not isinstance(text, basestring):
            text = unicode(text)
        if self.install_qt_inputhook and not self.is_ipython_shell:
            # For now, the Spyder's input hook does not work with IPython:
            # with IPython v0.10 or non-Windows platforms, this is not a
            # problem. However, with IPython v0.11 on Windows, this will be
            # fixed by patching IPython to force it to use our inputhook.
            communicate(self.introspection_socket,
                        "toggle_inputhook_flag(True)")
#            # Socket-based alternative (see input hook in sitecustomize.py):
#            while self.local_server.hasPendingConnections():
#                self.local_server.nextPendingConnection().write('go!')
        if not self.is_ipython_shell and text.startswith(('%', '!')):
            text = 'evalsc(r"%s")\n' % text
        if not text.endswith('\n'):
            text += '\n'
        self.process.write(locale_codec.fromUnicode(text))
        self.process.waitForBytesWritten(-1)
        
        # Eventually write prompt faster (when hitting Enter continuously)
        # -- necessary/working on Windows only:
        if os.name == 'nt':
            self.write_error()

 def is_dict(self, name):
     """Return True if variable is a dictionary"""
     return communicate(self.shellwidget.monitor_socket,
                        "isinstance(globals()['%s'], dict)" % name,
                        pickle_try=True)

 def is_series(self, name):
     """Return True if variable is a Series"""
     return communicate(self._get_sock(),
          "isinstance(globals()['%s'], Series)" % name)

 def is_data_frame(self, name):
     """Return True if variable is a data_frame"""
     return communicate(self._get_sock(),
          "isinstance(globals()['%s'], DataFrame)" % name)

 def get_array_shape(self, name):
     """Return array's shape"""
     return communicate(self._get_sock(), "%s.shape" % name)

 def is_dict(self, name):
     """Return True if variable is a dictionary"""
     return communicate(self._get_sock(), 'isinstance(%s, dict)' % name)

 def is_array(self, name):
     """Return True if variable is a NumPy array"""
     return communicate(self._get_sock(), 'is_array("%s")' % name)

 def keyboard_interrupt(self):
     if self.introspection_socket is not None:
         communicate(self.introspection_socket, "thread.interrupt_main()")

 def toggle_auto_refresh(self, state):
     """Toggle auto refresh state"""
     self.autorefresh = state
     if not self.setup_in_progress and not self.is_internal_shell:
         communicate(self._get_sock(),
                     "set_monitor_auto_refresh(%r)" % state)

 def is_list(self, name):
     """Return True if variable is a list or a tuple"""
     return communicate(self.shellwidget.monitor_socket,
                        "isinstance(globals()['%s'], (tuple, list))" % name,
                        pickle_try=True)