environment/lib/python2.7/site-packages/IPython/frontend/terminal/ipapp.py
def init_banner(self):
        """optionally display the banner"""
        if self.display_banner and self.interact:
            self.shell.show_banner()
        # Make sure there is a space below the banner.
        if self.log_level <= logging.INFO: print
def init_banner(self):
        """optionally display the banner"""
        if self.display_banner and self.interact:
            self.shell.show_banner()
        # Make sure there is a space below the banner.
        if self.log_level <= logging.INFO: print
optionally display the banner