environment/lib/python2.7/site-packages/IPython/core/history.py
def store_inputs(self, line_num, source, source_raw=None):
        """Store source and raw input in history and create input cache
        variables _i*.

        Parameters
        ----------
        line_num : int
          The prompt number of this input.

        source : str
          Python input.

        source_raw : str, optional
          If given, this is the raw input without any IPython transformations
          applied to it.  If not given, ``source`` is used.
        """
        if source_raw is None:
            source_raw = source
        source = source.rstrip('\n')
        source_raw = source_raw.rstrip('\n')

        # do not store exit/quit commands
        if self._exit_re.match(source_raw.strip()):
            return

        self.input_hist_parsed.append(source)
        self.input_hist_raw.append(source_raw)

        with self.db_input_cache_lock:
            self.db_input_cache.append((line_num, source, source_raw))
            # Trigger to flush cache and write to DB.
            if len(self.db_input_cache) >= self.db_cache_size:
                self.save_flag.set()

        # update the auto _i variables
        self._iii = self._ii
        self._ii = self._i
        self._i = self._i00
        self._i00 = source_raw

        # hackish access to user namespace to create _i1,_i2... dynamically
        new_i = '_i%s' % line_num
        to_main = {'_i': self._i,
                   '_ii': self._ii,
                   '_iii': self._iii,
                   new_i : self._i00 }

        self.shell.push(to_main, interactive=False)
def store_inputs(self, line_num, source, source_raw=None):
        """Store source and raw input in history and create input cache
        variables _i*.

        Parameters
        ----------
        line_num : int
          The prompt number of this input.

        source : str
          Python input.

        source_raw : str, optional
          If given, this is the raw input without any IPython transformations
          applied to it.  If not given, ``source`` is used.
        """
        if source_raw is None:
            source_raw = source
        source = source.rstrip('\n')
        source_raw = source_raw.rstrip('\n')

        # do not store exit/quit commands
        if self._exit_re.match(source_raw.strip()):
            return

        self.input_hist_parsed.append(source)
        self.input_hist_raw.append(source_raw)

        with self.db_input_cache_lock:
            self.db_input_cache.append((line_num, source, source_raw))
            # Trigger to flush cache and write to DB.
            if len(self.db_input_cache) >= self.db_cache_size:
                self.save_flag.set()

        # update the auto _i variables
        self._iii = self._ii
        self._ii = self._i
        self._i = self._i00
        self._i00 = source_raw

        # hackish access to user namespace to create _i1,_i2... dynamically
        new_i = '_i%s' % line_num
        to_main = {'_i': self._i,
                   '_ii': self._ii,
                   '_iii': self._iii,
                   new_i : self._i00 }

        self.shell.push(to_main, interactive=False)
Store source and raw input in history and create input cache
        variables _i*.

        Parameters
        ----------
        line_num : int
          The prompt number of this input.

        source : str
          Python input.

        source_raw : str, optional
          If given, this is the raw input without any IPython transformations
          applied to it.  If not given, ``source`` is used.