parameters: (self)
return_statement: return self.learning_rate
docstring: Return last computed learning rate on current epoch.
docstring_summary: Return last computed learning rate on current epoch.
docstring_tokens: Return last computed learning rate on current epoch .
function: def __call__(self):
          """ 
          Return last computed learning rate on current epoch.
          """
          if not isinstance(self.learning_rate, Variable):
              self.learning_rate = self.create_lr_var(self.learning_rate)
          return self.learning_rate
function_tokens: def __call__ ( self ) : if not isinstance ( self . learning_rate , Variable ) : self . learning_rate = self . create_lr_var ( self . learning_rate ) return self . learning_rate