environment/lib/python2.7/site-packages/IPython/core/displayhook.py
def update_user_ns(self, result):
        """Update user_ns with various things like _, __, _1, etc."""

        # Avoid recursive reference when displaying _oh/Out
        if result is not self.shell.user_ns['_oh']:
            if len(self.shell.user_ns['_oh']) >= self.cache_size and self.do_full_cache:
                warn('Output cache limit (currently '+
                      `self.cache_size`+' entries) hit.\n'
                     'Flushing cache and resetting history counter...\n'
                     'The only history variables available will be _,__,___ and _1\n'
                     'with the current result.')

                self.flush()
            # Don't overwrite '_' and friends if '_' is in __builtin__ (otherwise
            # we cause buggy behavior for things like gettext).

            if '_' not in __builtin__.__dict__:
                self.___ = self.__
                self.__ = self._
                self._ = result
                self.shell.push({'_':self._,
                                 '__':self.__,
                                '___':self.___}, interactive=False)

            # hackish access to top-level  namespace to create _1,_2... dynamically
            to_main = {}
            if self.do_full_cache:
                new_result = '_'+`self.prompt_count`
                to_main[new_result] = result
                self.shell.push(to_main, interactive=False)
                self.shell.user_ns['_oh'][self.prompt_count] = result
def update_user_ns(self, result):
        """Update user_ns with various things like _, __, _1, etc."""

        # Avoid recursive reference when displaying _oh/Out
        if result is not self.shell.user_ns['_oh']:
            if len(self.shell.user_ns['_oh']) >= self.cache_size and self.do_full_cache:
                warn('Output cache limit (currently '+
                      `self.cache_size`+' entries) hit.\n'
                     'Flushing cache and resetting history counter...\n'
                     'The only history variables available will be _,__,___ and _1\n'
                     'with the current result.')

                self.flush()
            # Don't overwrite '_' and friends if '_' is in __builtin__ (otherwise
            # we cause buggy behavior for things like gettext).

            if '_' not in __builtin__.__dict__:
                self.___ = self.__
                self.__ = self._
                self._ = result
                self.shell.push({'_':self._,
                                 '__':self.__,
                                '___':self.___}, interactive=False)

            # hackish access to top-level  namespace to create _1,_2... dynamically
            to_main = {}
            if self.do_full_cache:
                new_result = '_'+`self.prompt_count`
                to_main[new_result] = result
                self.shell.push(to_main, interactive=False)
                self.shell.user_ns['_oh'][self.prompt_count] = result
def update_user_ns ( self , result ) : # Avoid recursive reference when displaying _oh/Out if result is not self . shell . user_ns [ '_oh' ] : if len ( self . shell . user_ns [ '_oh' ] ) >= self . cache_size and self . do_full_cache : warn ( 'Output cache limit (currently ' + `self.cache_size` + ' entries) hit.\n' 'Flushing cache and resetting history counter...\n' 'The only history variables available will be _,__,___ and _1\n' 'with the current result.' ) self . flush ( ) # Don't overwrite '_' and friends if '_' is in __builtin__ (otherwise # we cause buggy behavior for things like gettext). if '_' not in __builtin__ . __dict__ : self . ___ = self . __ self . __ = self . _ self . _ = result self . shell . push ( { '_' : self . _ , '__' : self . __ , '___' : self . ___ } , interactive = False ) # hackish access to top-level  namespace to create _1,_2... dynamically to_main = { } if self . do_full_cache : new_result = '_' + `self.prompt_count` to_main [ new_result ] = result self . shell . push ( to_main , interactive = False ) self . shell . user_ns [ '_oh' ] [ self . prompt_count ] = result
Update user_ns with various things like _, __, _1, etc.
Update user_ns with various things like _ __ _1 etc .