parameters: (self, port)
return_statement: return data
docstring: Tries recieving data on the specified port.
  
          @param port: The port being referenced
          @type port: String
          @return: Incoming data or None if no data is available
          @todo: Nothing
docstring_summary: Tries recieving data on the specified port.
docstring_tokens: Tries recieving data on the specified port .
function: def receive(self, port):
          """Tries recieving data on the specified port.
  
          @param port: The port being referenced
          @type port: String
          @return: Incoming data or None if no data is available
          @todo: Nothing
          """
          try:
              data = self._inputs[port][0].recv()
          except:
              data = None
          return data
function_tokens: def receive ( self , port ) : try : data = self . _inputs [ port ] [ 0 ] . recv ( ) except : data = None return data