environment/lib/python2.7/site-packages/IPython/core/prefilter.py
def check(self, line_info):
        """Check for escape character and return either a handler to handle it,
        or None if there is no escape char."""
        if line_info.line[-1] == ESC_HELP \
               and line_info.esc != ESC_SHELL \
               and line_info.esc != ESC_SH_CAP:
            # the ? can be at the end, but *not* for either kind of shell escape,
            # because a ? can be a vaild final char in a shell cmd
            return self.prefilter_manager.get_handler_by_name('help')
        else:
            if line_info.pre:
                return None
            # This returns None like it should if no handler exists
            return self.prefilter_manager.get_handler_by_esc(line_info.esc)
def check(self, line_info):
        if line_info.line[-1] == ESC_HELP \
               and line_info.esc != ESC_SHELL \
               and line_info.esc != ESC_SH_CAP:
            # the ? can be at the end, but *not* for either kind of shell escape,
            # because a ? can be a vaild final char in a shell cmd
            return self.prefilter_manager.get_handler_by_name('help')
        else:
            if line_info.pre:
                return None
            # This returns None like it should if no handler exists
            return self.prefilter_manager.get_handler_by_esc(line_info.esc)
def check ( self , line_info ) : if line_info . line [ - 1 ] == ESC_HELP and line_info . esc != ESC_SHELL and line_info . esc != ESC_SH_CAP : # the ? can be at the end, but *not* for either kind of shell escape, # because a ? can be a vaild final char in a shell cmd return self . prefilter_manager . get_handler_by_name ( 'help' ) else : if line_info . pre : return None # This returns None like it should if no handler exists return self . prefilter_manager . get_handler_by_esc ( line_info . esc )
Check for escape character and return either a handler to handle it,
        or None if there is no escape char.
Check for escape character and return either a handler to handle it or None if there is no escape char .