parameters: (self, who=None)
return_statement: return self.tk.call('wm', 'sizefrom', self._w, who)
docstring: Instruct the window manager that the size of this widget shall
          be defined by the user if WHO is "user", and by its own policy if WHO is
          "program".
docstring_summary: Instruct the window manager that the size of this widget shall
          be defined by the user if WHO is "user", and by its own policy if WHO is
          "program".
docstring_tokens: Instruct the window manager that the size of this widget shall be defined by the user if WHO is user and by its own policy if WHO is program .
function: def wm_sizefrom(self, who=None):
          """Instruct the window manager that the size of this widget shall
          be defined by the user if WHO is "user", and by its own policy if WHO is
          "program"."""
          return self.tk.call('wm', 'sizefrom', self._w, who)
function_tokens: def wm_sizefrom ( self , who = None ) : return self . tk . call ( 'wm' , 'sizefrom' , self . _w , who )