parameters: (self, func)
docstring: Sets the function that defines the timezone for a request.
  
          :param func:
              A callable that receives (store, request) and returns the timezone
              for a request.
docstring_summary: Sets the function that defines the timezone for a request.
docstring_tokens: Sets the function that defines the timezone for a request .
function: def set_timezone_selector(self, func):
          """Sets the function that defines the timezone for a request.
  
          :param func:
              A callable that receives (store, request) and returns the timezone
              for a request.
          """
          if func is None:
              self.timezone_selector = self.default_timezone_selector
          else:
              if isinstance(func, basestring):
                  func = webapp2.import_string(func)
  
              self.timezone_selector = func.__get__(self, self.__class__)
function_tokens: def set_timezone_selector ( self , func ) : if func is None : self . timezone_selector = self . default_timezone_selector else : if isinstance ( func , basestring ) : func = webapp2 . import_string ( func ) self . timezone_selector = func . __get__ ( self , self . __class__ )