environment/lib/python2.7/site-packages/IPython/lib/pretty.py
def breakable(self, sep=' '):
        """
        Add a breakable separator to the output.  This does not mean that it
        will automatically break here.  If no breaking on this position takes
        place the `sep` is inserted which default to one space.
        """
        width = len(sep)
        group = self.group_stack[-1]
        if group.want_break:
            self.flush()
            self.output.write(self.newline)
            self.output.write(' ' * self.indentation)
            self.output_width = self.indentation
            self.buffer_width = 0
        else:
            self.buffer.append(Breakable(sep, width, self))
            self.buffer_width += width
            self._break_outer_groups()
def breakable(self, sep=' '):
        width = len(sep)
        group = self.group_stack[-1]
        if group.want_break:
            self.flush()
            self.output.write(self.newline)
            self.output.write(' ' * self.indentation)
            self.output_width = self.indentation
            self.buffer_width = 0
        else:
            self.buffer.append(Breakable(sep, width, self))
            self.buffer_width += width
            self._break_outer_groups()
def breakable ( self , sep = ' ' ) : width = len ( sep ) group = self . group_stack [ - 1 ] if group . want_break : self . flush ( ) self . output . write ( self . newline ) self . output . write ( ' ' * self . indentation ) self . output_width = self . indentation self . buffer_width = 0 else : self . buffer . append ( Breakable ( sep , width , self ) ) self . buffer_width += width self . _break_outer_groups ( )
Add a breakable separator to the output.  This does not mean that it
        will automatically break here.  If no breaking on this position takes
        place the `sep` is inserted which default to one space.
Add a breakable separator to the output . This does not mean that it will automatically break here . If no breaking on this position takes place the sep is inserted which default to one space .