environment/lib/python2.7/site-packages/IPython/core/prompts.py
def update_prompt(self, name, new_template=None):
        """This is called when a prompt template is updated. It processes
        abbreviations used in the prompt template (like \#) and calculates how
        many invisible characters (ANSI colour escapes) the resulting prompt
        contains.
        
        It is also called for each prompt on changing the colour scheme. In both
        cases, traitlets should take care of calling this automatically.
        """
        if new_template is not None:
            self.templates[name] = multiple_replace(prompt_abbreviations, new_template)
        # We count invisible characters (colour escapes) on the last line of the
        # prompt, to calculate the width for lining up subsequent prompts.
        invis_chars = _lenlastline(self._render(name, color=True)) - \
                        _lenlastline(self._render(name, color=False))
        self.invisible_chars[name] = invis_chars
def update_prompt(self, name, new_template=None):
        """This is called when a prompt template is updated. It processes
        abbreviations used in the prompt template (like \#) and calculates how
        many invisible characters (ANSI colour escapes) the resulting prompt
        contains.
        
        It is also called for each prompt on changing the colour scheme. In both
        cases, traitlets should take care of calling this automatically.
        """
        if new_template is not None:
            self.templates[name] = multiple_replace(prompt_abbreviations, new_template)
        # We count invisible characters (colour escapes) on the last line of the
        # prompt, to calculate the width for lining up subsequent prompts.
        invis_chars = _lenlastline(self._render(name, color=True)) - \
                        _lenlastline(self._render(name, color=False))
        self.invisible_chars[name] = invis_chars
def update_prompt ( self , name , new_template = None ) : if new_template is not None : self . templates [ name ] = multiple_replace ( prompt_abbreviations , new_template ) # We count invisible characters (colour escapes) on the last line of the # prompt, to calculate the width for lining up subsequent prompts. invis_chars = _lenlastline ( self . _render ( name , color = True ) ) - _lenlastline ( self . _render ( name , color = False ) ) self . invisible_chars [ name ] = invis_chars
This is called when a prompt template is updated. It processes
        abbreviations used in the prompt template (like \#) and calculates how
        many invisible characters (ANSI colour escapes) the resulting prompt
        contains.
        
        It is also called for each prompt on changing the colour scheme. In both
        cases, traitlets should take care of calling this automatically.
This is called when a prompt template is updated . It processes abbreviations used in the prompt template ( like \ # ) and calculates how many invisible characters ( ANSI colour escapes ) the resulting prompt contains . It is also called for each prompt on changing the colour scheme . In both cases traitlets should take care of calling this automatically .