parameters: (self)
return_statement: return signals
docstring: Reads all registered signals from the signal file and returns a list of
          integers.
docstring_summary: Reads all registered signals from the signal file and returns a list of
          integers.
docstring_tokens: Reads all registered signals from the signal file and returns a list of integers .
function: def read_signals(self):
          """
          Reads all registered signals from the signal file and returns a list of
          integers.
  
          """
          if not os.path.isfile(os.path.join(self.checkpoint_dir, "signals")):
              return []
  
          with open(os.path.join(self.checkpoint_dir, "signals"), "r") as signal_file:
              signals = signal_file.readline().strip().split()
              signals = [int(i)
                         for i in signals]  # will raise exception if signal file contains invalid entries
          return signals
function_tokens: def read_signals ( self ) : if not os . path . isfile ( os . path . join ( self . checkpoint_dir , "signals" ) ) : return [ ] with open ( os . path . join ( self . checkpoint_dir , "signals" ) , "r" ) as signal_file : signals = signal_file . readline ( ) . strip ( ) . split ( ) signals = [ int ( i ) for i in signals ] # will raise exception if signal file contains invalid entries return signals